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and reliability make it a trusted name in the industry
50 watt sodium ballast transformer
this bulb offers maximum efficiency and a 40
109 Input Watts
400 Watt M59/H33 5-Tap Metal Halide Ballast Kit Discontinued and reliability make it aMetal Halide Ballast Cross Reference: Advance Ballast 71A6051 001D Universal Ballast M400ML5AC4M 500K Howard M0400 81C 211 Sola E MCAWDD400 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
US$ 199.00
US$ 11.50
US$ 126.95
