ROBERTSON 3P10065 Individual mHID, CWA, 250 Watt, M58 Metal Halide Lamp, 120/208/240/277Vac, 60Hz, Normal Ballast Factor, HPF, Model CMH0250H04932 M (Replaces CMH0250H04932)

Sunlite MH250/U/MOG 250-Watt Metal Halide ED28 Bulb, Mogul Base, Clear

Plusrite 1017 250W ED28 Metal Halide Unprotected Arc Tube 4200K ANSI M58/E Universal Burn

Philips Lighting 274845 ED28 Standard Metal Halide Lamp 250 Watt E39 Mogul Base 13500 Lumens 65 CRI 4000K Cool White

400 Watt - Metal Halide Ballast -5 Tap - ANSI M59 - Power Factor 90% - Max. Temp. Rating 212 Deg. F - Includes Dry Capacitor and Bracket Kit - Deltec 87611

ROBERTSON 3P10064 CMH0175H04932 M HID CWA, mBallast Kit, 175 Watt, M57 Metal Halide Lamp, 120/208/240/277Vac, 60Hz, HPF, with Bracket, No Ignitor, Round Dry Film Capacitor (Replaces Model CMH0175H04932 ROBERTSON 3P10014)

ROBERTSON 3P10172 CMH0400H04912 M, Magnetic CWA HID Ballast Kit for 1 400W M155/M135 Metal Halide Lamp, Quad-Tap 120/208/240/277Vac, 60Hz, Successor to ROBERTSON 3P10016 CMH0400H04912

LUXRITE 20670 - MH 250w /U/MOGUL metal halide bulb

ROBERTSON 3P10040 HID CWA mHID ballast for 1 400 Watt, M59 Metal Halide Lamp, 120/208/240/277Vac, 60Hz, Normal Ballast Factor, HPF, Model CMH0400H04932A (Replaces Model CMH0400H04932)