Innovative LED lighting with high efficiency advantages Bulb measures 4 5/7in. x 4 5/7in. x 5in... Bulb operates for an average life of 25,000 hours. Produces the same amount of light as a 75-watt incandescent bulb. Features a very light weight design in an IP65 housing. Damp location rated for specification across multiple applications. Dimming feature offers more lighting options. Mercury free and UL listed for performance and safety. Zenaro PAR38 Retrofit LED Lamp, 16 Watts, Day Light, 10 Degree Beam Angle is one of many LED Bulbs available through Office Depot. Made by Zenaro.