Philips 34" InstantFit 4000K cool white glass 11 watt dimmable T5 LED lamps are compatible with most instant-start ballasts. They eliminate the need to have an electrician rewire the fixture. Simply take out the existing fluorescent T5 lamp and replace with the Philips LED T5 InstantFit lamp. They are an ideal energy saving choice for existing linear fluorescent fixtures. Suitable for use in fixtures where ambient temperature is between -4°F and 113°F. Can be used in lensed recessed troffers.
- Compatible with most instant-start ballasts. Requires a compatible dimming ballast for dimming applications. Does not work with magnetic or rapid-start ballasts. Power to fixture must be turned off before replacing the lamp. Call one of our Bulbs.com Lighting Specialists at 888.455.2800 for details.
- Direct replacement for a F21T5 21W
- Eliminate the need for rewiring and allows the fixture to maintain original UL and CSA compliance
- Perfect for applications with frequent "on/off" switching cycles, and buildings that desire to be mercury free
- Instant on, no flicker or buzz
- Fits into existing linear fixtures
- Emits virtually no UV rays or IR
- To be used with shunted lamp holders
- Suitable for damp locations