The GE Fluorescent Light Bulb illuminates your room instantly. It offers 15,000 hours of light and can be used for both indoor and outdoor purposes.Features Average life of 15,000 hours For both indoor and outdoor use Specifications Luminous Flux: 1800 Item Weight: 19.8 lb 48" 32 Watt Type: Fluorescent Tube Light Watts: 34W Quantity: 1 Length: 49" Width: 9" Voltage: 120V Average Hour Life: 15000