This Replacement for Philips H36GW-1000/DX is a 1000W high intensity discharge (HID) mercury vapor lamp designed for powerful, high-output lighting in commercial and industrial applications. Featuring a white coated bulb design, it delivers broad, uniform light distribution for large-area illumination. Producing approximately 63,000 lumens of 3700K white light, this lamp provides strong, consistent brightness ideal for warehouses, manufacturing facilities, gymnasiums, and other high-ceiling environments. Its H35 ballast compatibility ensures reliable operation in approved fixtures. With a rated life of up to 24,000 hours and a 15.38" length, this HID replacement bulb offers long-lasting performance, reduced maintenance, and dependable illumination for demanding high-wattage lighting applications.