China Supplier 3 Year Warranty 1500mm t8 Led Tube Luminaire

Q1: What is the Warranty for the lights?

A: For the tubes,we have 3 years warranty. For other lights, we offer 2 year 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?

A: 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:

   Warm white = 2700K-3200K

   Natural white = 4000K-4500K

   Pure white = 5000K-5500K

   Cool white = 6000K-6500K

Q3: What is CRI?

A: 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.

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

A: 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?

A: 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?

A: Any temperature below -20° or above 40 °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.

Q7: What is the AC Voltage tolerance for our LED bulbs?

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

Q8: Do your LED bulbs emit UV light?

A: No. But you should never point an LED light into your eyes. The light is very bright and could cause damage.

Q9:Is there cheap shipping cost to import to our country?

A: For small order,express is economic . For bulk order,sea ship way is most saving but take much time;

For urgent orders,we suggest airport plus our ship partner sending to your door.

Q10:Can we get support if we have our own market position?

A: Please inform us your detailed mind on your market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you.