Best High Pressure Sodium Lamp Ballast Solutions
Discover reliable ballast options for high pressure sodium (HPS) lighting, covering magnetic and electronic ballast kits, ignitors, and all-in-one solutions. This guide highlights five top products to help you compare compatibility, efficiency, and durability for commercial and industrial lighting projects.
Summary of selected products:
| Product | Brand | Lamp Type / Wattage | URL |
|---|---|---|---|
| Universal Lighting Technologies S70230LC3M-500C | Universal Lighting | 70W S62 HPS | Link |
| Halco 55901 High Pressure Sodium Ignitor | Halco | 35-150W HPS | Link |
| Glow Object SOX 55W All-in-One Ballast | Glow Object | SOX 55W LPS/SOX | Link |
| Glow Object SOX 18W All-in-One Ballast | Glow Object | SOX 18W LPS/SOX | Link |
| Growlite 1000W Dimmable Ballast | Growlite | 1000W HPS/MH | Link |
Universal Lighting S70230LC3M-500C 70W HPS Ballast Kit

The Universal Lighting Technologies S70230LC3M-500C is a magnetic core-and-coil ballast kit designed for 70-watt HPS lamps with an S62 base. This single-tap ballast supports reliable operation in standard 230V circuits, making it suitable for retrofits in street lighting and outdoor fixtures. Users should verify compatibility with existing HID fixtures and wiring configurations. The kit’s magnetic design is known for robustness in environments where electronic components may be stressed by heat or vibration.
Halco 55901 35-150W HPS Ignitor

This Halco 55901 ignitor is rated for 35–150 watt HPS ballast setups. Its compact diameter (about 1.4 inches) makes it a straightforward drop-in replacement for compatible ballast-lamp pairs. The ignitor ensures reliable arc ignition and stable lamp starting, especially in facilities where ambient temperatures or electrical load variations challenge consistent performance. If you’re replacing an igniter, confirm the ballast’s required wattage and mounting distances to avoid misfits.
Glow Object All-in-One SOX 55W Ballast

Glow Object’s all-in-one ballast for SOX 55W lamps integrates ballast and circuitry into a single unit, removing the need for separate transformers or ignitors. This industrial-grade solution targets street and garden lighting, offering monochromatic output with enhanced reliability and reduced energy waste. It’s well-suited for installations requiring compact, rugged hardware with minimal external components. Ensure compatibility with SOX 55W lamps and enclosure space requirements before installation.
Glow Object SOX 18W All-in-One Ballast

This Glow Object 18W ballast provides an all-in-one solution for lighter LPS/SOX installations. The unit is built to withstand industrial workloads and delivers stable monochromatic lighting while simplifying wiring by integrating ballast, transformer, and ignitor functions in one package. It is ideal for compact outdoor luminaires and signage that require dependable start-up and long service life.
Growlite 1000W Dimmable Electronic Ballast

The Growlite 1000W ballast handles both single-ended and double-ended HPS and MH lamps, offering 240–277V auto-voltage sensing and multiple power settings (600W, 750W, 825W, 1000W, and an overdrive 1150W). This makes it suitable for commercial grow lighting and large-scale industrial fixtures where dimming, energy management, and lamp acclimation are priorities. Note that it is not compatible with standard wall dimmers and should be wired to appropriate HID ballast controllers.
Philips Advance 70W Quad HID Ballast Kit

This Philips Advance 70W HID ballast kit supports quad configurations for 70W HPS lamps and includes a compact ballast suitable for 120V circuits. It is designed to deliver consistent starting pulses and stable operation in commercial lighting systems. When planning a retrofit, verify compatibility with existing fixtures, lamp bases, and enclosure space to ensure a proper fit and reliable long-term operation.
Buying Guide
- Compatibility: Confirm lamp wattage (35–150W, 55W, 70W, 1000W) and lamp type (S62, SOX, HPS). The ballast must match the lamp’s electrical and physical specifications to ensure reliable ignition and life.
- Ballast type: Magnetic ballast kits offer rugged reliability in harsh environments, while all-in-one electronic ballasts reduce component count and simplify installation. Choose based on installation location, noise tolerance, and maintenance expectations.
- Voltage and wiring: Check voltage requirements (e.g., 120V, 230V, 240–277V) and wiring schemes. Auto-sensing ballast models simplify installation across different electrical systems but confirm that wiring aligns with local electrical codes.
- Dimming and control: If using dimming, ensure the ballast supports the intended wattage presets and is compatible with lighting control systems. Note that many HID ballasts are not compatible with standard household dimmers.
- Durability and environment: Industrial-grade ballast units are designed for outdoor use, exposure to heat, moisture, and vibration. Evaluate enclosure ratings, mounting options, and thermal management when selecting a model.
- Maintenance and part compatibility: Keep a list of compatible ignitors, replacement modules, and spare ballasts. Cross-check part numbers to avoid mismatches during maintenance or retrofits.
- Warranty and support: Review manufacturer warranties and availability of replacement parts. Reliable customer support can reduce downtime during ballast replacements or upgrades.
- Installation considerations: Ensure proper clearance for heat dissipation and compliance with local electrical codes. Professional installation is recommended for HID systems due to high voltages and legacy wiring.