... 8000h life time 3.tricolor tube 4.OEM is available saving power lamp:1.very compact.ideal for standard incandescent bulb replacement2 ... .Up to 80% energy saving over standard incandescent bulbs3.Long life: lasts up to 8 ... Mini watt: Supermarket ,hotel,restaurant,office,school,household etc.2. High watt: Factory,shopping mall,square,station,airport etc.