... 50/60HzPower: 6*1wLuminous flux: >=500lmBeam angle: 25degreeColor temperature: 3000k/4200k/6500kCase Material: Aluminum + Optical lensShape demension: ... including R&D test rooms, SMT workshop, reflow soldering workshop, wave soldering workshop, assembly lines wokshop and welding streamlines workshop, ... of 300 square meters, equipped with High low temperature humid-heat test box, impact test chamber ...