Led Screen Power Supply

Browse 28 global buying requests and sourcing opportunities.
  • We require 3LCD laser projectors meeting precise specifications:
    - 800-1000 ANSI Lumens brightness with 1080P resolution
    - Compact dimensions (approx. 175x175x65mm) with top/front manual focus
    - Non-Android OS with HDMI input and off-board power supply
    - Must include RS232/PJ Link control for power/screen orientation
    - Requires CE, UKCA and UL certifications

    Annual demand estimated at 1,000 units as market develops. Please specify MOQ requirements and production capabilities for this customized model.

    United Kingdom United Kingdom
    Posted at: 2025-09-19 18:10:06
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  • We are looking to purchase indoor LED screens for commercial use. Required specifications:
    - P3 or P4 pixel pitch models
    - 18 units with 2m width each

    Please confirm if you can supply this configuration and provide technical specifications. Kindly indicate available inventory and lead time.

    Nigeria Nigeria
    Posted at: 2025-09-12 17:20:04
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  • I need blue LED lights for installation in a concrete driveway. The lights should operate on either 12V or 24V DC power supply. Please provide product options that meet these voltage specifications. Kindly include available certifications and IP rating details for outdoor durability assessment.

    Australia Australia
    Posted at: 2025-09-05 02:00:02
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  • I purchased two sets of LED light chains (Model QJ8E123038AEG) and require a compatible connecting cable to join them for single power supply operation. Need confirmation if this specific cable matching G40-30M series is available for purchase. Currently require 1 unit.

    United Kingdom United Kingdom
    Posted at: 2025-09-03 18:30:02
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  • We are seeking reliable distributors in Australia for LED power supply products. Please provide detailed specifications and cooperation terms for the following requirements:  

    1. Product Model: XZ-ST50B-540XXX  
    2. Output Current: 700mA  
    3. Required Documentation:  
      - Certification compliance (CE/RoHS)  
      - Product datasheet  
    4. Business Terms:  
      - MOQ  
      - FOB pricing  
      - Delivery timeline  

    Please indicate your distribution capabilities and after-sales support arrangements.

    Australia Australia
    Posted at: 2025-08-26 12:43:08
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  • Looking to purchase LED Monitor Model LM2301WE with below requirements:
    - Screen size: 22-inch
    - Target price: Below $100 per unit
    - Delivery time: Within 2-4 weeks
    - Quantity: To be discussed

    Please provide:
    1. Product specifications sheet
    2. Minimum order quantity
    3. FOB pricing
    4. Available payment terms

    (Note: No urgent delivery required but prefer suppliers who can ensure stable supply capacity)

    Malaysia Malaysia
    Posted at: 2025-08-26 11:30:05
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  • Currently working with a tender in Egypt for supply of Mobile Solar charger. Moq - 1000 pcs. Specification: Product description - Mobile phone solar charger, Material - PVC / Rubber body or similar and weatherproof, Foldable solar panel, very lightweight, With 12V output ; approximately 25000mAh or higher, nominal voltage 5.0Vdc, Solar charging input 5V - 300mA approximately, compatible with all mobile phones via USB, Can be used for any car - charger to charge satellite phones or mobile/smartphones. Features: About 20W peak power, 12V output, Weight < 1kg, Water resistant, dust resistant, Shock proof, Compatible with all mobile phone via USB, Environmentally friendly and recharge itself under sunshine for emergency, LED light to indicate charge strength, Certified safe by national regulatory agency, A test certificate from recognized authority at the time of bid, complies with civil aviation safety requirements. Ask about BIS registration. Request details: Unit price in FOB, Packing details, Lead time for 1000 pcs, Certificate of the product.

    India India
    Posted at: 2025-08-14 19:27:39
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  • I am looking for OTDR with following specifications: Screen ≥ 7 - inch digital LED LCD, Battery At least 12 hours of operation, Eco Mode Auto Power Off, Storage Capacity ≥ 16 GB, Interfaces RJ45 port and USB ports, Operating Temperature - 10oC to 50oC, Storage Temperature - 20oC to 75oC, Operating Mode Manual, Automatic, Humidity Rate ≤ 95%, Languages English and Portuguese, Accessories AC Adapter, Lithium - ion Battery, SC Connector Adapter, USB Cable, User Guide, Installation Disk, Bag, Wrist Strap, Single - mode Pulse Width 100m, 500m, 2km, 5km, 10km, 20km, 40km, 80km, 120km, 160km, 240km, Multi - mode Pulse Width 500m, 2km, 5km, 10km, 20km, 40km, Resolution 0.01m, Tension Test 1.8 - 2.2N, Measurement Units KM, Miles, Test Modes Visual Fault Locator: visible red light for fiber identification and troubleshooting, stabilized light source, Event Analysis Automatic or manual operation, displayed in table format, Additional Functions Check for communication light in optical fiber and include a light emitter for testing, Live Fiber Detection Detects presence of communication light in optical fiber. Please send to me a quote and datasheet of your best product.

    Mozambique Mozambique
    Posted at: 2025-07-31 20:52:21
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  • Seek a suitable supplier for a rear - projection video wall system for control room. Technical requirements: Arrangement: 2 x 3 (6 screens), 70" each; Display Technology: Rear - projection DLP with RGB Laser; Resolution: Full HD (1920 x 1080) or higher; Brightness: ≥ 450 cd/m2; Contrast Ratio: ≥ 1500:1; Seam Gap: ≤ 0.5 mm; Signal Inputs: HDMI / DVI / DisplayPort / RS - 232 / IP RJ45 / USB; Light Source Lifespan: ≥ 10 years (non - stop operation); Power Supply: 110–240VAC / 50–60Hz; Environment: 10–40°C, 20–80% RH; Controller: VPS Controller compatible with configuration and layout. Request quotation (EXW or DDP Ho Chi Minh) for the complete system including controller, structure, installation, and warranty, product datasheets and model details, lead time and warranty terms, and any additional recommendations or optional features.

    Vietnam Vietnam
    Posted at: 2025-07-16 12:50:12
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  • Could you kindly provide a quotation for the following items: 1. Light Microscopes x 85. Laboratory Biological Compound Microscope - With Five (5)/Four objective lenses ranging from 10x to 100x Magnification. - Eyepiece of 10x Magnification. - With a Binocular or trinocular head. - Able to achieve a maximum of 1000x Magnification, that is, eye piece 10x objective of 100x. - Power supply of both Main(AC current of about 220V to 240V) and battery powered (DC Current). 2. Sophisticated Microscopes x 4. Microscope Digital Camera (Trinocular Biological). Microscope (Anti - Fungus Coating and Infinite high quality optical system. System (Wide Field eyepiece WF10x/20mm and Backwards. Quintuple nose piece, Infinite plan achromatic objectives 4x, 10x, 40x,100x(oil), Magnification: 40x, 100x, 400x and 1000x. External Transformer type that can be connected to a power bank. Blue colour option, Multifunctional all - in - one camera that integrates a 13.3 - inch display screen and a 4k image acquisition and processing system. 8.0MP Image and video capture, HDMI, WIFI and USB 3.0 Output. LED illumination system, brightness adjustable, double layer Mechanical stage, Abbe Condenser NA1.25 With Iris Diaphragm. Image View software for PC Included. Or equivalent specifications

    Zimbabwe Zimbabwe
    Posted at: 2025-05-29 19:40:00
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  • Ask about the power supply ... model : NDC200PJ

    Russian Federation Russian Federation
    Posted at: 2025-05-20 15:10:05
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  • hope all is well would require 10 power supplys Dual Output SMPS 12V 24V 100W Moving Head Light KPDH100-1228 with 12v and 28v output to suit chauvet led moving mirror scan

    Australia Australia
    Posted at: 2025-03-18 19:20:03
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  • i want to buy seven time attendance machines
    Finger Print Attendance Machine Technical Requirement Finger Print Attendance Machine Attendance Machine Specification Display(4.3" TFT Touch Screen) Face Capacity(3,000 (1:N) Fingerprint Capacity(2,000) ID Card Capacity(10,000 (Optional) Logs Capacity(100,000) Communication(TCP/IP, RS232/485, USB Host) Time Attendance Standard Functions Automatic Status Switch, Self-Service Query, Work Code, T9 Input, 9 Digit User ID, DST, Scheduled-Bell, Photo-ID, Multiple Verify Mode Access Control Interfaces for 3rd Party Electric Lock, Door Sensor, Exit Button, Alarm Wiegand Signal(Output) Optional functions (2000mAh Backup Battery, ID Card, Mifare card, ADMS, Wi-Fi, GPRS/3G) Power supply(DC 12V 3A) Verification Speed(≤1 sec) Operating temp.(0 °C- 45 °C) Operating Humidity(20%-80%) Dimension(194.1×169×109.0 mm) Network Support( Yes) System Configuration(Yes) Training for 10 ICT Experts(Yes) Warranty(2years)

    Ethiopia Ethiopia
    Posted at: 2025-02-19 17:30:09
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  • Im looking for a power supply for my orphek aquarium led strip.

    United States United States
    Posted at: 2025-02-14 17:20:05
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  • hello dear
    I am looking for solar rechargeable lantern
    Watts: 3-6 W Photo sensitive Water proof Luminous flux: 100-300ml Monocrystalline Voltage 5-7DCV 2-4 LED Chips/ high power Power consumption: 4-10W Life span 30,000-40,000hrs Light colour: White Temperature: 10-600C Light output angle: 360 degrees, omni directional Display screen to indicate power level
    with that specifications

    Global Global
    Posted at: 2025-02-10 22:20:03
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  •  inquire about sourcing a comprehensive PA full system as detailed below: System Specifications: STAGE COMPLETE LED Screens Line Array Speakers: 3-way, 12-inch 3-way, 15-inch Subwoofers: Flying Sub, Double 18-inch with power options of 1600, 3200, and 4000 watts 21-inch Double Sub 

    Uganda Uganda
    Posted at: 2025-01-26 21:22:44
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  • would like to have your offer for the supply of the following tender items with lead time and Data sheet. MPPT charge controller, efficiency not less than 92 %, and shall meet the following specifications. voltage, as per technical specifications Controller must utilize passive cooling (not fans); Should allow parallel operation, i.e more than one unit can be connected in parallel. Controllers to be certified CE or UL and to meet at least one for the following or equivalent standards IEC 62509 or IEC 62093; The device should have LED or LCD display. Equipped with SPD in the upstream input for each Charge Controller. Product warranty shall be 5 years. 228 Pcs MPPT Charge Controller Rated 85A - 100 A, at least 150 VDC input voltage. 148 Pcs MPPT Charge Controller Rated 100 A, at least 150VDC input voltage. 83 Pcs MPPT Charge Controller Rated 100 A, at least 450VDC input voltage. Off-Grid Inverter single phase, pure sine wave, 230 V, 50Hz as per below technical specifications. - The inverter shall produce pure sine wave form with provision for battery charger, and it can be configured individually or in parallel - Output frequency shall be 50 Hz - Designed for indoor enclosure not less than IP 20 - Maximum efficiency should be not less than 90 % at full load - To be certified to meet at least CE and UL marking and complaint with IEC 62109 - The device should be integrated with LED indicators or LCD display - It shall allow adjustment of battery voltage and charging current - The device shall allow connection to grid and/or backup generator(s) - The charging function of the inverter/charger shall include battery charging functionality   and the inverter shall be wired in ways that make use of the inverter battery charging   functionality if the installation includes either mains power or a diesel generator. - Protections required: AC overload and load short circuit, overvoltage, overheating and battery reverse polarity - The inverter shall allow internet connection for remote monitoring - Product warranty shall be 5 years. 22 Pcs 7KVA Solar Off-Grid Inverter. 69 Pcs 10KVA Solar Off-Grid Inverter. . 116 Pcs 15KVA Solar Off-Grid Inverter. 

    Pakistan Pakistan
    Posted at: 2025-01-20 22:19:32
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  • Inquiry about 110V&220VAC 100W PCB Power Supply / Dual output 12v 24v switching power supply for LED Light from China Supplier from amp

    United States United States
    Posted at: 2024-11-02 01:57:39
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  • Hello! Have you  5630 LED bar? With waterproof ip67/ip68! Also need same waterproof power electric power supplies ip67/ip68. 

    Sweden Sweden
    Posted at: 2024-08-20 19:16:16
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  • Inquiry About 4.2V 4.5V 5V 60A LED power supply for led display screen video walls running lines

    Australia Australia
    Posted at: 2024-08-14 11:55:46
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  • Inquiry About Constant Voltage LED Power Supply Driver Transformer AED20-12VLS 12V 1600mA 20W

    United States United States
    Posted at: 2024-08-11 09:52:21
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  • Inquiry About Mini Package 5W 12V DC to DC LED Converter, 1*1-inch, Isolated Voltage, PCB Mount Power Supply, OEM

    Saudi Arabia Saudi Arabia
    Posted at: 2024-07-28 19:27:43
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  • Inquiry About LED power supply enclosure

    Belgium Belgium
    Posted at: 2024-06-08 01:43:21
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  • hello. can this item be used for anodizing small metal items like piercings? how much is this?

    Thailand Thailand
    Posted at: 2024-04-29 13:48:33
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