45 Watt LED Retrofit Corn Lamp For 175 Watt HID/Metal Halide/HPS Replacement - DLC QPL LISTED - 5775 Lumens - E39 Mogul Base - 5000 Kelvin - 5 Year Warranty - 80% Energy Savings &ndash; UL QUALIFIED FOR REBATES  The bulb is DLC QPL & UL listed. This means it qualifies for lighting rebates around the USA. Most LED corn lamps do not have a DLC listing and you cannot get this money. ULTRA EFFICIENT  Providing over 120 lumens/watt of light output, watch your energy bill drop with a 75% energy savings vs. a traditional 150 Watt HID metal halide or HPS light system. INDUSTRY-LEADING QUALITY  This corn lamp uses Samsung 5630 LED Chips, which requires no active fan cooling due to its quality. Lamps with fans will fail due to bugs seizing it up, or due to the fan failing on its own. BRIGHT & CRISP LIGHT  The 5000 Kelvin temperature and high CRI means that this bulb emits a much better light quality than old technology. VERSATILE INSTALLATION  With an IP64 rating, the lamp is totally dust-proof and is protected from water spray. Install in enclosed or open fixtures, indoors or outdoors. Operates at 100-277 Volts.