Product Overview

GE UltraMax e-HID 20W 120V – Low Frequency Electronic Ballast for (1) M156 Metal Halide Lamp
The GE UltraMax e-HID (Product Code 87490) is a high-efficiency electronic ballast designed to power a single 20W M156 metal halide lamp. Engineered for superior performance in recessed and outdoor Type 1 applications, this low-frequency ballast features integrated End-of-Lamp-Life Protection and a compact metal enclosure, ensuring long-term reliability and quiet operation for specialty commercial lighting.
Advanced Electronic HID Control
The GE UltraMax e-HID system represents the pinnacle of electronic ballast technology for metal halide lamps. By utilizing low-frequency electronic control, this ballast reduces acoustic resonance and lamp flickering, significantly extending the life of your 20W M156 lamps. Its End-of-Lamp-Life (EOLL) circuitry automatically senses when a lamp has reached its limit and safely shuts down the system to prevent damage to the ballast or fixture.
Key Benefits
- Compact Design: Small 3.7" footprint allows for easy installation in tight recessed housings.
- Quiet Operation: Low-frequency technology eliminates the humming typical of magnetic ballasts.
- Thermal Efficiency: Housed in a durable metal enclosure for superior heat dissipation.
- Extreme Cold Start: Reliable starting in temperatures as low as -4°F (-20°C).