For a brighter experience comes Agrosun Dayspot CFL Bulb 32W. Made with CFL, the bulb consumes lesser power compared to a regular bulb. Its powerful and bright light emits about 1800 lumens with a life-time of 9 years.Features 1800 Lumens Compatible with medium-based light fixture 9 year bulb life with roughly 3 hours usage a day Specifications Weight: 0.3 lb Shape: Spiral Color Temperature: 4000 Kelvin Luminous Flux: 1800 Type: Fluorescent Bulb Watts: 32 W Quantity: 1 Length: 2.5" Width: 2.5" Average Hour Life: 10000