"A.Output wattage(W): 35.0 Watts / 50 Watts B.Start voltage (V): 23KV C.Color temperature(K): 3000k,4200K,5000K,6000K,10000K,12000K D.Luminous (LM): 3000 -/+ 200LM E.Lifetime (H): Over 3000 Hours"