35 Watt S76 High Pressure Sodium 120V Ballast Kit No USPS MH1000/BT37/U/4K 1000 Watt M47/E Metal

MH1000/BT37/U/4K 1000 Watt M47/E Metal Halide Light Bulb

175W Metal Halide bulb is suitable for use in enclosed fixtures and has a universal burn design

MagneTek 12310-153-500K

This sign ballast has an input voltage of 120V and has a Rapid Start starting method with 480V Open Circuit Voltage (OCV) and the lamps are connected in Series

400 Lumens ANSI Type M98/O Bulb Shape E17 Base E26 Medium Base Operating Position Universal Start Method Probe Start Finish Clear Bulb Rated Life 15

35 Watt S76 High Pressure Sodium 120V Ballast Kit No USPS MH1000/BT37/U/4K 1000 Watt M47/E MetalHPS Ballast Cross Reference: Advance Ballast 71A7707 Sylvania Ballast LU35 120R Keystone HPS 35R 1 KIT MagneTek 1233 251U Venture V90B1020 High Intensity Discharge (HID) lamps require a ballast to apply starting voltage to the lamp and establish current flow an arc between the lamp electrodes. Without a ballast, the arc will extinguish or draw increasing current until some circuit element burns up. Ballasts provide system stability by limiting the