18W 4 Foot LED T8 Tube Light ballast compatible For commercial lighting

18W 1900lm 4FT T8 LED Tube Light Bulb 265V for Conference & Meeting Room

Product features:

Parameters:

Lamp size:

Installation:

Application:

Garages, factories, schools, homes, hospitals, supermarkets, shopping malls, banks and other places.

Packaging & Shipping:

Our Service of?T8?LED Tube :

1.?Your inquiry related to our products or prices will be replied in 24hours.

2. Well-trained and experienced staffs to answer all your enquires in fluent English

3.OEM&ODM, any your customized lightings we can help you to design and put into product

4. best after-service

5.we wil try our best to satisfy you .

6.Customers Logo:Acceptable

Q1: What is the Warranty for the lamps?

A1: ?For the lamps, we have 3 years warranty.If any quality problems on our side occured in this period, we will take on the shipping cost and replacement.

Q2:? What is colour temperature?

A2: Newshine\'s LED Lighting offer lamps in warm, natural, pure and cool white with colour temperatures measured in ?Kelvin (K). The lower the colour temperature is, the warmer? the light given by the LED:

Q3::?What is CRI?

A3: CRI is a figure which feedback the real objects colors.Higher CRI with higher cost.For LED tubes, the CRI is mostly 70-75Ra, and 80Ra with higher cost.But there are some suppliers write a high data to attract clients, please note.

Q4: Will your LED light bulbs work on a dimmer switch?

A4: We do not recommend using our LED light bulbs on a dimmer switch,this type of switch can potentially cause damage to the bulb.

Q5: What is the specific size of the screw base on your Edison base LED bulbs?

A5: The size is E-27/E-26. This size works in all common fixtures.

Q6: Why does my LED light bulb not work properly in extreme temperatures?

A6: Any temperature below 14 F or above 122 F may cause a LED bulb to flicker, dim, change color, or cease to function. Once the LED bulb is returned to an operational environment it should began to work properly.