... Led lamp certification:ROHS,CUL,UL,GS Luminous Flux Output: 160-680 lumens Up to 50,000hours longlife product nameHigh power Led ... Safe&Energy saving10.Easy to install and operateApplication:The LED underground Lamp is widely used in Stairway,Walkway, ... the others lighting products.Also produce LED tube ,LED downlight,LED spot light,LED strip,LED bulb,LED wall wash light ,and emergency conversion ...