Specification: Power:50W LED Chip Voltage:AC220-240V(220V 230V 240V) Led Chip Model:SMD2835 Color Temperature:White/ Warm White/ Blue Beam perspective :120 degree Lifespan:>50,000 Hours Housing material:Aluminum Features: High Brightness / Enlarge Light / Fast Heat Dissipation High Lumen / No Flicker / Energy Saving High quality SMD Chip save extra energy MOV for surge protection>4000V handed Constant recent and incessant energy management NTC sensor for pcb overheat protection Voltage-regulator for ic vdd protectio Driver IC, over voltage and over current management Package include: 1PC LED Chip