Parameters for SBT-90 LED: Item No.:OT-SBT-90 LED Power: 30W Volatge:3-3 Current: 9A Max Light Output(Im):2200Im Color Temperature:6500-7000K View Angle:Flat 120° PCB Board:Soldered on 20mm Copper PCB Board. Note:The led must paintings appropriate motive force and heatsink. Parameters for SBT-90 LED Driver:Luminus SBT-90 LED Driver: 1pcsInput Voltage:DC7V-18VCurrent: 7ADimmable function: Yes5 Modes: Low (10%), mid (50%), excessive (100%), strobe (100%), SOS (100%)TC: 75 diploma (MAX)TA: 50 degree (MAX)Size:(D)32*(H)20MMConnection:RED/Led+:LED Output PositiveWhite/Led-:LED Output NegativeDimmable in five Modes: Low (10%), mid (50%), excessive (100%), strobe (100%), SOS (100%)Operating Temperature: -20~80 degreeStorage Temperature: -20~80 degreeFunction: Open circuit, Short circuit and Over loadingApplication: Fit for SBT-90 High Power LED light:(Note: the purple cord is great and the blue wire is negative, either can attach to the led. On the backside,inside of the circle,it is high-quality for energy supply;outside of the circel,it is negtive for strength supply.)Safety information:Supply Voltage of this product is DC3-3 join two wires instantly in case of quick circuitLead cord should be linked wisely according to colours that connecting diagramWarranty of this product is one year, on this period we guarantee substitute or repairing with out a charge, but exclude the artificial difficulty of damage.