250W HPS/Halogen bulb replacement. Outdoor security light with 29W LED bulb that can help illuminate large acreage, driveways, barns, and dark rural settings with 85% energy saving. It is engineered to yield an incredible 3,300 lumens of 4000K bright white light. Engineered with photocell technology. Dual-control enabled provides both dusk-to-dawn operation for automatic nighttime on/daytime off, ensuring efficient energy usage, or normal switch-controlled on/off for more hands-on control. TIER ONE designed this premium yard light with versatile mounting options. You can mount it on a wall, a pole, or use an extension arm mount. Designed with a prismatic polycarbonate lens that provides a large illumination area(up to 30 ft. x 30 ft) while remaining neighbor-friendly. Constructed in a rugged, weather and rust-proof polycarbonate housing. IP65-rated for wet locations. Great heat dissipation performance ensures 100% maintenance-free for more than 50,000 hours of operation.