2U Product Description ¦ (mm): 9/12 A) Power: 3W, 5W, 7W, 9W, 11W, B) Voltage: 110 - 130V, 220 - 240V C) Luminosity (Lm): D) Ra: e80 E) Temperature: 2, 700 - 6, 400K F) Base type: E27/B22 G) Lifetime (hrs): e6, 000