Two Head Par Light Holder - Use (2) PAR38 Bulbs up to 150W Each (Bulbs sold separately), Ideal for walkways, patios, and play areas creating an inviting exterior space as well as providing safety and security. Integrated Photocell - 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.