The Keystone Future Fit LED Kits are ideal for converting your traditional fluorescent fixtures into energy-efficient LED lighting systems. It includes a Keystone driver, LED modules, and mounting accessories to easily install this retrofit. The KT-RKIT-24-4000-850-VDIM-IP is a linear LED kit that is great for converting outdated 2x4 fixtures. This 36 Watt retrofit delivers 4,000 lumens of daylight 5000K light. Equipped with 0-10V dimming, this retrofit kit gives you full control over the light levels. Upgrading your fixtures to LED is as easy as zip-screwing in our Future Fit LED retrofit kits. Order your KT-RKIT-24-4000-850-VDIM-IP today or contact one of our lighting experts for more information.