energy saving bulb 2U 1.Nice shape 2.More than 8000h life time 3.tricolor tube 4.OEM is available 2U bulb:1.very ... compact.ideal for standard incandescent bulb replacement2.Up to 80% energy saving over standard incandescent bulbs3 ... Mini watt: Supermarket ,hotel,restaurant,office,school,household etc.2. High watt: Factory,shopping mall,square,station,airport etc.