... 2>OEM,ODM Offer 3> Energy saviing 4> 2 years warranty TypeLED sound and light control energy-saving lamp Model W-1L Size 60X98 ... the detection zone,the light lighten automatic ,when passenger leave,the light delay the time then close . It can ... lighting circuit design and installation cost and 90% power when compared with common filament lamp.It's easy-using,low-cost,energy efficiency,green ...