Philips 28-Watt 4 ft. Linear T8 Fluorescent Tube Light Bulb Cool White (4100K) Alto Energy Advantage (30-Pack) Color Temperature:Cool White A: It uses the KW1

A: It uses the KW1 keyway

semi-flush look and self-locking grip in wood-to-wood or wood-to-metal projects

In comparison to a 60-Watt incandescent lamps 1200-hour lifespan

4 ft (at 15–50 PSI) Inlet Size 10-32 threaded (connects to rigid riser) Height 1 inch Length 2 inch Width 2 inch Number in Package 10 pack Packaging Type Bagged Material Polyethylene with UV inhibitors Frequently Asked Questions (FAQ):

Philips 28-Watt 4 ft. Linear T8 Fluorescent Tube Light Bulb Cool White (4100K) Alto Energy Advantage (30-Pack) Color Temperature:Cool White A: It uses the KW1Philips Energy Advantage T8 lamps offer high energy savings without sacrificing performance. Philips Linear Fluorescent 28 Watt T8 Light bulb (F32T8 VEA841 EW) is ideal for use in kitchens, bathrooms, garages, basements or anywhere in your home where a comfortable light is desired. Brightness: 2600 lumens Estimated yearly energy cost: $3. 38 (Based on 3 hrs day, 11c kWh. cost depend on rates and use) Lasts up to 29. 2 years (based on 3 hours day)