How long do LEDs last?

LEDs are notable for being extremely long-lasting products. Many LEDs have a rated life of 50,000 hours. This is approximately 50 times longer than a typical incandescent. 20 times longer than a halogen bulb.

How about your delivery time?

3-7days for sample delivery, 25-30 working days for

Are you the factory ?

Yes. We are factory in China, Jiangsu Province.(Next to Shanghai)
We have 180 workers in 5 production line, and 2 engineers to keep developing new products, 5 QC to the quality of every bulb.

Can you do customizing?

Yes, We can produce according to your request.

What is your sample policy?

Free samples are available, Just send us your account for DHL,UPS, FEDEX…

Is it possible to print our LOGO on bulb?

Yes. Laser print, Oil print, Screen print…all available.

What kind of LED bulbs do you have? and how about the color temperature?

E.D. opto produce all kind of LED bulbs for vehicles. Mainly include: signal bulb, Doom light, turn light, brake light, fog light, headlight, revesing light, license plate light etc.

Color Temperatures : 3000k,4500k,6000K,9000K.

What’s your guarantee policy?

Miniature bulbs 3 years standard driving condition(normal day to day driving), 2 years off-highway(mining and industrial applications).
Headlights 1 year guarantee.

How about the after service?

Please feedback the detailed informations to us by Email, Whatsapp, skype…Our QC department will analyze and reply you in 24 hours.(In some case, the failed bulb may ask to send back for check).

Can I visit your factory?

Of course. Warmly welcome our partner visiting and meeting.