... *20mm 3,constant 700mA Waterproof constant current led power supply PAA-36700M002 specifications:1,case materia: Aluminum2,size: 200*30*20mm3,unit weight: 240g4,Efficiency ... liht attenuation*The product designed to drive LED guardrail lamp, flood light, light word ,street lamp etc. Waterproof constant current led power supply PAA-36700M002