Dear manager,

Good day. How are you?
Glad to hear that you are on the market for led troffer light. This is Orchid from Shenzhen Best Bright Technoly Co., Ltd. BBT specializes in producing LED Troffer light, LED High Bay, Led linear light, Led Tube, led flood light, LED retrofit light with excellent quality for several years. 
I would like to introduce BBT new design LED Troffer for you as below:

1) DLC, UL Approved.

2) 5 years warranty, 80,000 lifetime.

3) 0-10V dimmable is available.

4)  Instant start, no flickering, no humming.

5)  PCB circuit design, if one led died,others still working normally.

6) OSRAM,PHILIPS driver.

7) SAMSUNG LM561B chips.

Samples are available. 

Any other thing, feel free to contact us, Orhcid is here waiting for you online. 

Hope you have a great day. 
Thanks and Best regards,
Shenzhen Best Bright Technology Co., Ltd