Keystone HPS-50R-1 Kit - 50W High Pressure Sodium (HPS) Ballast

Product Description

The Keystone HPS-50R-1 Kit is your go-to 50W High Pressure Sodium (HPS) magnetic ballast solution, engineered for compact HID lighting applications. Designed to operate on 120V single-phase power, this complete kit ensures dependable ignition, tight voltage regulation (±5%), and stable lamp performance across the board.

Whether you’re lighting up pathways, signage, security zones, or specialized outdoor luminaires, this ballast is built to last. Featuring copper windings, high thermal insulation (180°C class), and a rugged XG-01 ignitor, it delivers long service life even in demanding environments.

Ideal for use in:

• Security and area lighting

• Landscape and pathway fixtures

• Sign and display luminaires

• Compact indoor/outdoor HID systems

Key Specs:

• Input Voltage: 120V, 60Hz

• Lamp Type: 50W HPS (ANSI S68)

• Circuit Type: R-NPF / R-HPF

• Max lamp distance: 3 ft

• Certifications: RU, cRU

• 2-Year Warranty Included