Product Description
The G E LIGHTING 31375 is a 2-pack of 4-watt LED A15 bulbs designed as a direct replacement for 40-watt incandescent ceiling fan bulbs. Each bulb delivers 300 lumens at a 5,000 Kelvin daylight color temperature with a Color Rendering Index (CRI) of 90, meaning colors appear accurate and vivid under this light. The medium base fits standard ceiling fan sockets, and the all-glass construction gives a clean, classic look. These bulbs are dimmable and carry a rated life of 15,000 hours, equivalent to approximately 13.7 years of typical use. Licensed electricians and HVAC technicians servicing whole-home comfort systems often specify LED upgrades like this for energy efficiency.
These bulbs are suited for residential ceiling fan light kits where an A15 medium-base bulb is required. The daylight 5,000K color temperature is a common choice in kitchens, workshops, garages, and task-oriented spaces where high-definition, true-color light output is preferred. The 4-watt draw makes them practical for multi-bulb ceiling fan fixtures where cumulative wattage load on the fixture is a consideration. Each package contains two bulbs.
Key Features
- 4 watts per bulb, equivalent to a 40-watt incandescent output
- 300 lumens and 5,000 Kelvin daylight color temperature per bulb
- CRI of 90 for accurate, high-definition color rendering
- Dimmable with compatible dimmer switches
- Rated 15,000-hour bulb life (approximately 13.7 years)
- All-glass A15 shape with medium base 3.50 inches maximum overall length
Compatibility
Designed as an OEM-style replacement for ceiling fan light kits that accept A15 medium-base bulbs. Dimmability requires a compatible LED-rated dimmer switch.
Installation Notes
Installation is a standard bulb swap performed by a qualified electrician or a knowledgeable homeowner. Always switch the ceiling fan and light kit to the off position and allow any existing bulb to cool before handling. Confirm the fixture socket is medium base and that the dimmer, if present, is rated for LED loads before installing dimmable bulbs. Do not exceed the maximum wattage rating printed on the ceiling fan light kit fixture label.
Technical Specifications
- Wattage: 4 watts per bulb
- Incandescent Equivalent: 40 watts
- Lumens: 300 per bulb
- Color Temperature: 5,000 Kelvin (Daylight)
- CRI: 90
- Bulb Shape: A15
- Base Type: Medium
- Dimmable: Yes
- Maximum Overall Length (MOL): 3.50 inches
- Rated Life: 15,000 hours (approximately 13.7 years)
- Construction: All Glass
- Package Quantity: 2 bulbs
- Weight: 0.9 pounds (package)
Standard Information
- Brand: G E LIGHTING
- Manufacturer Part Number: 31375








