Product Details 100WPower: 100WVoltage: DC30-32VCurrent: 1350-1450mA*2 SetSerial and parallel circuit: 10 series and 10 parallel*2Size: 140*101mm (5*3)Chip crystal size: 17 * 34milNumber of crystals: 200pcsLumens: 10000LMAluminum substrate thickness: 1mm (0)Thermal conductivity of aluminum substrate: 2/(m·K)Application place: Flood lightConditions of use: radiator requiredChip temperature doesn't exceed 65℃100W LED calls for 2 items of 50W (DC30-32V/1350-1450mA) LED drivers100W chip/usage methods - please note:If it's a set of 50W energy zone operation, entirely 1/2 the light beads could be lit upIf two sets of 50W power zones work together, all of the light beads would be lit