... 50/60HzLED QTY: 40pcs*1W/50pcs*1W/60pcs*1W ( multi-chip COB)Total Power:45W/55W/67WDriver Efficiency:>88%Harmonic ... EMC,CE-LVD, RoHS, C-tick, SAADescription:Adopt Super Brightness Multi-Chip LED Lighting Source, encapsulation by ourselves, Long lifespan, Energy ... 24V are available, which can be used for solar.Application:LED Flood Light is available for Building,factory,storage room,public ,parking lot ...