175 Watt Metal Halide Bulb - Universal - BT28 - Mogul Base Always replace your lamps before they burn out! Sodium and Halide lamps get dim over time and are not operating efficiently. When replacing a lamp you must use only the lamp made for your system. This bulb puts out 13,000 lumens with a Color Temperature o... More Details
Price: $26.95

250 Watt Metal Halide Bulb - Universal - BT28 Always replace your lamps before they burn out! Sodium and Halide lamps get dim over time and are not operating efficiently. When replacing a lamp you must use only the lamp made for your system. This bulb puts out 20,500 lumens with a Color Temperature o... More Details
Price: $29.95

250 Watt Metal Halide Bulb - Horizontal - BT28 Initial Lumens: 23,000 Rated Life Hours: 10,000 ... More Details
Price: $48.95

400 Watt Metal Halide Bulb - Universal - BT37 Always replace your lamps before they burn out! Sodium and Halide lamps get dim over time and are not operating efficiently. When replacing a lamp you must use only the lamp made for your system. This bulb puts out 36,000 lumens with a Color Temperature o... More Details
Price: $29.95

400 Watt Metal Halide Bulb - Horizontal - BT37 Initial Lumens: 40,000 Rated Life Hours: 20,000 ... More Details
Price: $48.95

1000 Watt Metal Halide Bulb - Universal - BT37 (small bulb) Always replace your lamps before they burn out! Sodium and Halide lamps get dim over time and are not operating efficiently. When replacing a lamp you must use only the lamp made for your system. This bulb puts out 110,000 lumens with a Color Temperature ... More Details
Price: $49.95

1000 Watt Metal Halide Bulb - Horizontal - BT37 (small bulb) Initial Lumens: 115,000 Rated Life Hours: 12,000 ... More Details
Price: $54.95