Universal Lighting Technologies Ballast S400MLTAC4M500K, ANSI S51 HPS Ballast Kits - greenelectricalsupply.com
![400W HPS Kit Complete | Grow kits \ Lighting kits \ HPS lighting kits \ Magnetic ballasts | Maxgrowshop.com 400W HPS Kit Complete | Grow kits \ Lighting kits \ HPS lighting kits \ Magnetic ballasts | Maxgrowshop.com](https://maxgrowshop.com/eng_pl_400W-HPS-Kit-Complete-233_3.jpg)
400W HPS Kit Complete | Grow kits \ Lighting kits \ HPS lighting kits \ Magnetic ballasts | Maxgrowshop.com
![CD 7 70W 400W Electronic Ignitor Lighting Starter Three Wires Connection for MH and HPS Lamp|Starters| - AliExpress CD 7 70W 400W Electronic Ignitor Lighting Starter Three Wires Connection for MH and HPS Lamp|Starters| - AliExpress](https://ae01.alicdn.com/kf/He2b31fb100e74563bc7808a917a21c84v/CD-7-70W-400W-Electronic-Ignitor-Lighting-Starter-Three-Wires-Connection-for-MH-and-HPS-Lamp.jpg_Q90.jpg_.webp)
CD 7 70W 400W Electronic Ignitor Lighting Starter Three Wires Connection for MH and HPS Lamp|Starters| - AliExpress
![Episode 27 – HID LAMPS AND BALLASTS – Metal Halide, High-Pressure Sodium, & Mercury Vapor – Electrician U – Training for Electricians, by Electricians Episode 27 – HID LAMPS AND BALLASTS – Metal Halide, High-Pressure Sodium, & Mercury Vapor – Electrician U – Training for Electricians, by Electricians](https://electricianu.com/wp-content/uploads/2021/04/img_60802fb355a97.jpg)