光学设计（包括LED及传统光学） - 图文 

型号：XR-E XLAMP功率：1.2W 视角：75°光通：80lmCandela Distribution:0.0 4297.90 1.0 3925.86 2.0 2999.36 3.0 2048.81 4.0 1371.19 5.0 903.05 6.0 541.75 7.0 268.13 Total LuminaireOptical Efficiency = 97.3%Full Beam Angle:0-180 deg 90-270 deg5.79 5.79型号：XPC 功率：1.16W光通：70lmCandela Distribution:0.0 0.0 4547.90 1.0 4381.50 2.0 3695.29 3.0 2412.60 4.0 1260.49 5.0 627.04 6.0 326.81 7.0 173.08 Total LuminaireOptical Efficiency = 96.1%IFull Beam Angle:0-180 deg 90-270 deg6.24 6.29