Keystone KT-LED21T8-48P2S 21 Watt 48 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass - Carton of 9 Lamps Eiko • Lab/Research Facitilities

• Lab/Research Facitilities

• Remote capable - up to (1) MLED remote head (sold separately)

low glare panel design allows for increased installation flexibility

Features a one-piece housing for easy installation and maintenance

it is built for durability

Keystone KT-LED21T8-48P2S 21 Watt 48 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass - Carton of 9 Lamps Eiko • Lab/Research FacitilitiesShineRetrofits Input: Keystone KT LED21T8 48P2S 21 Watt 48 Inch Sign Hero Tube Lamp is designed for optimal performance in signage applications. This lamp is covered by multiple patents, details of which can be found on the Keystone website. It boasts a 50,000+ hour lifetime and installs using existing sockets in the sign, with all necessary wiring done within the ballast raceway. With an effective 360 beam spread and rotatable end caps, this double