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Eiko MH400/C/U/ED28
replacement high pressure sodium ballasts for 50W HPS
Sylvania's Pulse Start lamps combine advanced metal halide technology with reliable ignitor technology
Products do not come to market until they have passed rigorous quality assurance procedures
1000 Watt M47 5-Tap Metal Halide Ballast Kit Discontinued Eiko MH400/C/U/ED28Metal Halide Ballast Cross Reference: Advance Ballast 71A6572 001D (Quad Only) Sylvania Ballast M1000 MULTI KIT (Quad Only) Universal Ballast M1000ML5AC5M500K Venture V90D9514K (Quad Tap Only) Grainger 1A030 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
