LED (light emitting diode) high-intensity replacement light bulb with 300-degree beam spread. Features high lumen, omni-directional light ideal for commercial and industrial applications. Replaces HID (high intensity discharge), CFL (compact fluorescent), and incandescent bulbs. Ballast by-pass, direct-wire only 100V to 277V. UL (Underwriter's Laboratories) approved for totally enclosed fixtures, damp location IP65 rated. For indoor or outdoor use - base up, base down, or horizontal operation. Emits no ultra-violet light, contains no mercury. Safety chain included. Operating temperature range: -20 deg (degrees) C (Celsius) to 65 deg C. Operating frequency: 50 to 60 hertz. Minimum compartment size: 8.5 In. L. x 6 In. W. x 6 In. D. Non-dimmable. Incandescent equivalent: 500W. Fluorescent equivalent: 150W. HID equivalent: 400W. 5-year warranty.