1)10W -DC Forward Voltage (VF): 10~11Vdc -DC Forward Current (IF): 900mA-1050mA
2)30W -DC Forward Voltage (VF): 30~34Vdc -DC Forward Current (IF): 900mA-1050mA
3)50W -DC Forward Voltage (VF): 30~34Vdc -DC Forward Current (IF): 1500mA-1750mA
4)100W -DC Forward Voltage (VF): 32~36Vdc -DC Forward Current (IF): 3000mA-3500mA
This item is not final product, they are only SMD LED, they need work with LED Driver and Hestsink. about hestsink, if you use Aluminum heatsink, we suggest 10W with 200g~300g weight, 20W use 400g~600g... ...100W 2~3kg