Keystone KT-LED18T8-42P2S 18 Watt 42 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass - Carton of 9 Lamps Sunpark Four diffuser choices available -

Four diffuser choices available - curved and square designs with linear prisms or a smooth frosted finish

• For indoor use

Low optical flicker below 5% ensures comfortable

Sensorworx Power Packs will transform incoming line voltage power to class 2 low voltage as needed by sensors or other control devices

The dimmable feature allows you to adjust the light output to your preference or needs

Keystone KT-LED18T8-42P2S 18 Watt 42 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass - Carton of 9 Lamps Sunpark Four diffuser choices available -ShineRetrofits Input: Keystone's SignHero LED Tubes are the perfect solution for single sided or double sided signs and can be installed in minutes with the DirectDrive technology that eliminates the need for an external driver or ballast while using the existing sockets. There are a variety of lengths available for any size sign and all come with an R17D end cap that swivels. This product is high quality, durable, and made to last with a longer life