... : G53 / GX53 / GX8.5 - Color Temp.: 2700-6500K - Beam Angle: 30°, 45°, 60°, 90° - Diameter: Φ111×H63mm - Driver: internal - PF: ... heat dissipation with electroplating fin aluminum heat sink- Beam angles: 30°45°60°90°120°& 140°- 2 years warranty- Driver external ... - offices- home- other indoor application Warranty 2years Packaging- N.W.: 28g/pc, 32g/box, box size: 115x115x90mm Service terms- OEM design ...