- Will this fit my existing fixture?
- It fits standard 4-foot T8 fixtures with electronic ballasts. Check the old tube's length and pin type before ordering.
- What color is the light?
- The 3500K rating gives a neutral white, slightly warmer than 4100K cool white and cooler than 3000K.
- Can I use it in a dimmable fixture?
- Only if the ballast is rated for dimming and lists this lamp. Standard T8 ballasts run it at full output only.
- Should I switch to LED tubes instead?
- LED tubes cut energy use and last longer, but many need ballast bypass or a compatible ballast. Fluorescent tubes are the simpler drop-in swap.
- How should I dispose of old tubes?
- Fluorescent tubes contain mercury. Take them to a household hazardous waste site or a retailer that accepts them; do not put them in regular trash.
- Where is the GE 72129 F32T8/25WSPX35 EC fluorescent tube 32 watt T8 (case of 36) cheapest?
- At Newegg, for $105.77, as of our latest check.