CE/RoHS e27 led bulb light 3w 5w 7w SMD2835 energy saving bulb

Q1: What is the Warranty for the tube light?

A1:  For the tube light, we have 3 years warranty. And some special offer with 5 years warranty as customers request.

Q2:  What is colour temperature?

A2: King Star's LED Lighting offer ceilling lights 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:

• Warm white = 2700K-3200K
• Natural white = 4000K-4500K
• Pure white = 5000K-5500K
• Cool white = 6000K-6500K

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 higher than 80. For the outdoor light, the CRI higher than 70 is OK at most of applications.

Q4: What is the AC Voltage tolerance for our LED tubes?

A4: Their AC voltage tolerance is +/- 10%.

Q5: Is there cheap shipping cost to import to our country?

A5: For small order, express will be best. And for bulk order, sea ship way is best but take much time.For urgent orders, we suggest via air to airport plus our ship partner send to your door.

Q6: Could you offer OEM tube light?

A6: Yes, we offer OEM tube light, the OEM tube light could offer your laber and your color box.