1.saving energy more than 80% 2.lifetime:6000-8000h 3.tricolor tube 4.wide voltage range:110-240V, ... lighting.4) Protecting brightness, prevent short sight5) Long service life, 6000-8000 hrs6) wide work voltage range: 110-130V 220-240V ... available: Color box/Blister Pack. 11)OEM service is availableDetail 6000-8000H/High Power U Shape Energy Saving Lamp