... ,RoHS 4)2 years warranty Bridgelux , high quality 100W used gas station equipment Specifications:1) ... 2)With constant current constant voltage control circuit.3)Overcome the light instability&noise, ... 8)Certificate: CE&RoHS&FCC&ISO;(UL with power supply).9)Application:Building,factory ... Square,Buildings,Parking lot, Football field, Stage, Advertising Board, Stadium,Yard, Lawn, Garden, Park, Plaza, Workshop ...