Protect and beautify your home's exterior with the very bright light of Ultra Bright Daylight 250-Watt Replacement LED light bulb. The broad beams of dimmable, cool white light illuminate outdoor spaces to provide a sense of security when the sun goes down. With Ultra Bright LED's long life and low energy use, it's a perfect fit for hard-to-reach sockets. It's great for frequently used fixturesthis Ultra Bright LED bulb is rated to last 22 years based on 3 hours per day use and saves 599 dollars on energy costs over the bulb's life versus a 250-Watt PAR38 halogen bulb. Unlike CFL bulbs, Ultra Bright LED bulbs feature instant full brightnessincluding in cold temperaturesand are free of Mercury. Replace CFL and halogen bulbs with Ultra Bright Daylight LED Floodlight bulbs in outdoor security lighting and indoor recessed fixtures. It features all-weather construction that's rated for wet locations. Protect and beautify your home with the very bright light of Ultra Bright LED PAR38 (4-3 with 4-inch diameter) Floodlight bulbs.