1.Power:1.2W;1.8W; 2.4W; 5W 2.Size: 23*35mm; 25*37mm; 30*42mm; 42.5*55mm 3.Voltage :12V DC 4.Socket :G4 5.Led Chip Model:0.2W 5050 SMD led chips 6.LED Quantity : 9/6/12/24 pieces LEDS 7.Color Rendering Index: Ra>80 8.Color Temperature : Cold White: 6000-6500K Warm White: 2800-3200K 9.Beam angle :180 degrees 10.Lifespan:20,000 hours 11.Warranty:3 Year