70-1000w high pressure sodium lamp : 1. Color temperature: 1900-2300k, 2. Lumence: 28000-48000lm, 3. Life time: 10000-24000hrs 4. Base type: e40, e27, r7s bulb type: t, ed 5. High fog-penetrating capability. Available for the road light, facade, bill board, shopwindow, sports event, indoor and outdoor deco lighting 40pcs/ctn