Keystone LED

48W Bare Lamp, 5,700 lm, 175W MH Equiv., Medium Base 130W Bare Lamp, 14,000 Lumen, 400W MH Equiv., Mogul Base

Replacement for Conventional Metal Halide Lamp • Non-Dimmable; Do Not Dim • 50,000+ Hour Lifetime • Environmentally Friendly: No Mercury Used • Instant Startup • UL Listed • DLC Listed • Operating Temperature: -29ºC/-20ºF to 60ºC/140ºF • Integral Driver, Eliminates the Need for External Driver or Ballast; Includes 4kV Surge Protection • IP64 Rated; Integrated Heat Sink Quickly Dissipates Heat and Guides Water Intrusion Out of the Lamp • Suitable for Use in Fully Enclosed Fixture

Used for indoor highbay, lowbay, warehouse and general lighting applications. • Designed for use with Single Ended Wiring (Type B) LED T8 Tubes; Includes Pre-Wired Sockets • Post Painted White Steel Body • Rated for Dry and Damp Locations • For Use with Keystone Single Ended Wiring Direct Drive LED Lamps: 22W Max per Lamp

Used for indoor highbay, lowbay, warehouse and general lighting applications. • Designed for use with Single Ended Wiring (Type B) LED T8 Tubes; Includes Pre-Wired Sockets • Post Painted White Steel Body • Rated for Dry and Damp Locations • For Use with Keystone Single Ended Wiring Direct Drive LED Lamps: 22W Max per Lamp

18.5W T8 LED | 5000K | >83 CRI | High Efficiency | Single or Double-ended Wiring

LAMP TYPE: Linear BULB TYPE: T8 LED BASE TYPE: G13 (Medium Bi-Pin) WATTAGE: 18.5W COLOR TEMPERATURE: 5000K COLOR RENDERING INDEX (CRI): >83 WARRANTY: 5 Years

Bypass the ballast for the fastest LED upgrade.Get comparable light output using 252W with Sign Hero as using 540W with fluorescent lamps. Keystone’s LED sign tube also has a longer useful life compared to fluorescent, reducing maintenance and replacement costs.

Step Down Auto-transformer (Non-Isolated) | 480-347V Input | 277V Output INPUT VOLTAGE: 480/347Vac ± 10% INPUT FREQUENCY: 50/60 Hz MAXIMUM POWER: 150VA WARRANTY: 5 Years