![GE Magnetic Ballast, High Intensity Discharge Magnetic Ballast, Multi-Volt 5 Ballast (1 Pack) - Incandescent Bulbs - Amazon.com GE Magnetic Ballast, High Intensity Discharge Magnetic Ballast, Multi-Volt 5 Ballast (1 Pack) - Incandescent Bulbs - Amazon.com](https://m.media-amazon.com/images/I/71KmFIBvCtL.jpg)
GE Magnetic Ballast, High Intensity Discharge Magnetic Ballast, Multi-Volt 5 Ballast (1 Pack) - Incandescent Bulbs - Amazon.com
![Sylvania 47132 M400/MULTI-PS-KIT Magnetic Metal Halide Ballast Kit 400 Watt Pulse Start Multi-Tap 12 | Energy Avenue Sylvania 47132 M400/MULTI-PS-KIT Magnetic Metal Halide Ballast Kit 400 Watt Pulse Start Multi-Tap 12 | Energy Avenue](https://www.energyavenue.com/lowres/raw/SM400MULTIPS.jpg)
Sylvania 47132 M400/MULTI-PS-KIT Magnetic Metal Halide Ballast Kit 400 Watt Pulse Start Multi-Tap 12 | Energy Avenue
![Universal Core and Coil Ballast Kit For 400W Metal Halide Lamp 120V to 480V | P400ML5AC4M500K | Bulbs.com Universal Core and Coil Ballast Kit For 400W Metal Halide Lamp 120V to 480V | P400ML5AC4M500K | Bulbs.com](https://www.bulbs.com/Images/productmed/1/12562.jpg)
Universal Core and Coil Ballast Kit For 400W Metal Halide Lamp 120V to 480V | P400ML5AC4M500K | Bulbs.com
![Philips Advance By Signify 71A6091-A 400W Metal Halide Ballast Autotransformer for sale online | eBay Philips Advance By Signify 71A6091-A 400W Metal Halide Ballast Autotransformer for sale online | eBay](https://i.ebayimg.com/images/g/LzMAAOSwAfpknxwe/s-l1600.jpg)
Philips Advance By Signify 71A6091-A 400W Metal Halide Ballast Autotransformer for sale online | eBay
![400 Watt - Metal Halide Ballast -5 Tap - ANSI M59 - Max. Temp. Rating 212 Deg. F - Includes Dry Capacitor and Bracket Kit - Deltek 87611 - Metal Halide Bulbs - Amazon.com 400 Watt - Metal Halide Ballast -5 Tap - ANSI M59 - Max. Temp. Rating 212 Deg. F - Includes Dry Capacitor and Bracket Kit - Deltek 87611 - Metal Halide Bulbs - Amazon.com](https://m.media-amazon.com/images/I/51kgQyI0c3L._AC_UF894,1000_QL80_.jpg)
400 Watt - Metal Halide Ballast -5 Tap - ANSI M59 - Max. Temp. Rating 212 Deg. F - Includes Dry Capacitor and Bracket Kit - Deltek 87611 - Metal Halide Bulbs - Amazon.com
![Universal M400ML5AC4M-500K 5 TAP Metal halide Ballast kit for 400W Metal Halide (120/208/240/277/480). Free Shipping!!! - My Lighting Solutions Universal M400ML5AC4M-500K 5 TAP Metal halide Ballast kit for 400W Metal Halide (120/208/240/277/480). Free Shipping!!! - My Lighting Solutions](https://cdn11.bigcommerce.com/s-cs4vbny62k/images/stencil/1280x1280/products/1098/1839/M400__50520.1661527515.jpg?c=2)
Universal M400ML5AC4M-500K 5 TAP Metal halide Ballast kit for 400W Metal Halide (120/208/240/277/480). Free Shipping!!! - My Lighting Solutions
![Halco M59/400CWA/5T/K Metal Halide Ballast Kit, 400W M59, Mh, 120/240/277/480V - High Intensity Discharge Bulbs - Amazon.com Halco M59/400CWA/5T/K Metal Halide Ballast Kit, 400W M59, Mh, 120/240/277/480V - High Intensity Discharge Bulbs - Amazon.com](https://m.media-amazon.com/images/I/81TZ4j7yIBL.jpg)
Halco M59/400CWA/5T/K Metal Halide Ballast Kit, 400W M59, Mh, 120/240/277/480V - High Intensity Discharge Bulbs - Amazon.com
![Keystone MH-400A-Q-KIT | Ballasts & Drivers/HID Ballasts/Metal Halide Ballasts | MH-400A-Q-KIT 890949003190 Keystone MH-400A-Q-KIT | Ballasts & Drivers/HID Ballasts/Metal Halide Ballasts | MH-400A-Q-KIT 890949003190](https://cdn11.bigcommerce.com/s-1c3rxnl7h1/images/stencil/1280x1280/products/20189/49943/MH-400A-Q-KIT__35918.1690392355.jpg?c=1)