UniBulb LED GLS B22 (BC) 470lm 4.2W (Replaces 40W) 2700K Warm White Light Bulb - Pack Of 10
The UniBulb LED GLS B22 (BC) 470lm 4.2W (Replaces 40W) 2700K Warm White Light Bulb – Pack of 10 de...The UniBulb LED GLS B22 (BC) 470lm 4.2W (Replaces 40W) 2700K Warm White Light Bulb – Pack of 10 delivers soft, warm illumination ideal for living rooms, bedrooms, kitchens, and hallways. Each bulb produces 470 lumens of cozy 2700K light while consuming only 4.2W, replacing traditional 40W incandescent bulbs. Designed for standard B22 (BC) fittings, these bulbs provide easy installation and consistent, reliable performance. With a 25,000-hour lifespan and durable construction, this ten-pack ensures multiple fixtures are effectively lit. CE and UKCA approved, E rated, offering safety, quality, and style for everyday home lighting.
This guide is for homeowners seeking energy-efficient and long-lasting lighting solutions for their living spaces. The UniBulb LED GLS B22 pack of 10 provides a soft, warm ambiance while significantly reducing energy consumption, but it's important to ensure your fixtures use the B22 (BC) bayonet fitting. Each bulb offers 470 lumens of 2700K warm white light, replacing traditional 40W incandescent bulbs with only 4.2W of power, and boasts a 25,000-hour lifespan, making it a cost-effective and reliable choice for everyday home lighting.
All features
Model Part Number
UniBulb LED GLS B22 (BC) 470lm 4.2W (Replaces 40W) 2700K Warm White Light Bulb
Brand
UniBulb
Extended Product Information
FAQs
What type of light fitting does this bulb use?
This UniBulb LED uses a standard B22 (BC) bayonet cap fitting.
How much electricity does this bulb use compared to an old bulb?
Each bulb uses only 4.2W, which is significantly less than a traditional 40W incandescent bulb it replaces, offering substantial energy savings.
What is the lifespan of these bulbs?
These LED bulbs have a rated lifespan of up to 25,000 hours, meaning they last much longer than standard incandescent bulbs.
What is the color of the light produced?
The bulbs produce a 2700K warm white light, which is a soft, cozy, and inviting color temperature.
Can I use these bulbs in an outdoor light fixture?
These bulbs are designed for indoor use. For outdoor fixtures, ensure the fitting provides adequate protection from the elements and is suitable for LED bulbs.
Are these bulbs dimmable?
The product description does not specify dimmability. Generally, standard LED bulbs like these are not dimmable unless explicitly stated. Using them with a dimmer switch may cause flickering or damage.
What does 'E rated' mean for energy efficiency?
'E rated' refers to the energy efficiency class on a scale typically from A to G (where A is most efficient). An E rating indicates a moderate level of energy efficiency within the current European/UK standards.
Troubleshooting
Bulb does not light up.
Ensure the bulb is correctly seated in the B22 fitting. Check that the light switch is in the 'ON' position and that the power supply to the fixture is active. Try the bulb in a different known working fitting to rule out a faulty bulb.
Flickering light.
Check that the bulb is screwed in securely. Some older dimmer switches may not be compatible with LED bulbs, causing flickering; ensure the fixture is not connected to a dimmer switch or use a compatible LED dimmer if available.
Reduced brightness over time.
LEDs maintain their brightness well over their lifespan. If significant dimming occurs, ensure the bulb is not overheating due to poor ventilation in the fitting. Consider replacing the bulb if it is near the end of its rated lifespan.
Pros and Cons
Pros
Significant energy savings compared to incandescent bulbs.
Provides a comfortable and inviting warm white light.
Long lifespan reduces maintenance and replacement costs.
Easy to install in standard B22 fixtures.
Value pack offers multiple bulbs for convenience.
Cons
Only compatible with B22 (BC) bayonet fittings.
Light output (470lm) may be insufficient for very large or task-specific lighting needs without multiple bulbs.
Color temperature (2700K) is fixed and may not suit all preferences or environments.
Not dimmable (assumed, as not specified).
Setup, Compatibility & Care
Setup:
Ensure the power to the light fitting is switched OFF at the mains.
Carefully remove the old bulb by unscrewing it counter-clockwise.
Align the pins on the base of the UniBulb LED with the slots in the B22 (BC) fitting.
Push the bulb gently upwards into the socket and twist clockwise until it locks securely in place.
Switch the power back ON at the mains.
Compatibility:
Fitting: Exclusively compatible with standard B22 (BC) bayonet light fittings.
Voltage: Designed for standard household mains voltage (assumed 220-240V).
Environment: Suitable for indoor use in general lighting applications.
Care:
Always ensure the bulb is cool and the power is OFF before cleaning.
Wipe gently with a dry or slightly damp, soft cloth.
Do not use abrasive cleaners or solvents, as they may damage the bulb.
Avoid spraying liquids directly onto the bulb or fitting.