Searched for "LED lighting"
Keystone DirectDrive LED tubes eliminate the need for an external driver or ballast. For new construction installations, simply connect the 120-Volt to 277-Volt line voltage directly to the sockets. For retrofit installations, bypass the existing ballast by cutting the wires and connecting the 120-Volt to 277-Volt line voltage directly to the sockets. No ballast or driver is required.
- Replacement for conventional fluorescent lamp
- UL classified
- Approximately 50% more energy efficient than standard FT40/2G11 lamps
- Integral driver (isolated) eliminates the need for an external ballast or driver
- Suitable for dry and damp locations
- Frosted lens eliminates pixilation