14.5-WATT 4 FT. LINEAR T8 LED DOUBLE-ENDED LIGHT BULB (25-PACK)

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 lampSingle- or double-ended wiringApproximately 40\% more energy efficient than standard F32T8 lampsIntegral driver (isolated) eliminates the need for external driver or ballast50,000 hour lifetimeEnvironmentally friendly: no mercury used