... trucks4) Color temperature: 3,000k; 4,300k; 6,000k; 8,000k; 10,000k; 12,000k; 15,000k5) Light colors: golden light, sunlight ... :3000K/4,300K/5,000K/5,100K/6,000K/8,000K/10,000K/12,000K/15,000K/20,000K/30,000K ... )Life-span:> 3,500hoursLuminous flux:3,500LM, nearly 10 times more than halogen lampsOperating ambient temperature range:-40 ... Carton:46*34*38cm/37.8*33.2*46cm, Qty:10sets, G.W.:13~16.5KG N.W.:13.5 ...