Keystone DirectDrive LED tubes eliminate the need for an external driver or ballast. For new construction installations, simply connect the 120-277-Volt line voltage directly to the sockets. For retrofit installations, bypass the existing ballast by cutting the wires and connecting the 120-277-Volt line voltage directly to the sockets. No ballast or driver is required.
- Replacement for conventional fluorescent lamp
- Single- or double-ended wiring
- Approximately 40% more energy efficient than standard F32T8 lamps
- Integral driver (isolated) eliminates the need for external driver or ballast
- 50,000+ hour lifetime
- Environmentally friendly: no mercury used
5 Year Warranty
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