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