Specifications: 1) HQL80W, 125W, 250W, 400W 2) Tube types: E, ED, BT 3) Base: E26/E27, E39/E40, B22 4) Average life: 6,000h 5) White, 4,100k color temperature 6) Firm structure, with long using life 7) Low investment needed, providing economical and favorable use 8) Independent assembly enables simple operation 9) Suitable for road lighting as well as indoor and outdoor lighting