2pcs/Pack 120W QB288 LED Plates LM281B+ 3000K 3500K 5000K Deep red 660nm UV and IR Full Spectrum quantum develop lamp forums Board Detail : PCB size: 286*174*1, 1/W conductivity,PCB thickness:1OZ,Connection: 16 in Series 18 in Parallel,Power : 52-130W,Voltage : 48V, Current : 1080-2700mA,248pcs Samsung LM281B+ 3000K 5000K/ 3500K led + 32pcs Epistar 660nm+4pcs UV + 4pcs IR TOP FEATURES :· Super High performance white gentle Quantum led Boards·White Light Full Spectrum for bigger results· every single board 4pcs High quanlity Connector.·Better canopy light penetration with subtle light·Perfect functionality for veg and bloom·1 Year Warranty for boardSPECIFICATIONS Power120 WattsVoltage Range48VLED248 pcs Samsung lm281b+ + 32pcs deep red 660nm+4pcs uv+4pcs irFlowering Footprint4&;X4&; or 5&;X5&; (2 kits)Veg Footprint6&;X6&; (2 kits)System Efficiency160 Lm/WDimensions11"X6"Recommended Mounting Height20-32 inches