4W Candle LED Bulb B15 Frost in Warm White is backordered and will ship as soon as it is back in stock.
Where It Belongs
Every Purchase Restores Sight
See the Difference CRI Makes
Standard CRI 80+Dull, washed-out light
Reds lose their warmth. Skin looks pallid. Artwork loses depth. The room feels lifeless regardless of how many bulbs you use.
Dulora CRI 90+Noticeably better light
Colours come back to life. Reds stay warm, skin tones look natural, and surfaces take on the depth and texture they were always meant to have. A significant step above what most homes and venues settle for.


Product Features
Description
Description
Quiet, even warmth for decorative fittings where soft light and a clean look matter as much as the glow itself. The dimmable 4W Candle LED Bulb B15 Frost replaces a traditional 40W incandescent with 470 lumens of 2700K warm white light, gently diffused through a frosted glass envelope that smooths the output into a calm, consistent glow free of hotspots. Ultra-high colour accuracy ensures the light renders colours and textures naturally, with skin tones that look warm and true. Backed by a 3-year warranty.
The Frosted Effect
The frosted finish diffuses the LED filament array into a soft, even glow rather than exposing each individual strand. The result is a light that feels settled and comfortable, with none of the bright striping that can make clear LED candles look technical in certain fixtures. At 40W-equivalent output, that softness is particularly effective in multi-arm chandeliers and candelabras where consistency across every socket matters: frosted candles create an even, unified warmth where each bulb looks identical to the next. The frosted glass is also the better choice inside fabric and paper lampshades, where it prevents the filament from casting shadow patterns against the shade. When switched off, the matte frosted surface gives the bulb a clean, neutral appearance. A compatible trailing-edge dimmer provides smooth, flicker-free control from full brightness down to a low, ambient warmth.
Where It Belongs
The B15 small bayonet cap paired with the frosted finish makes this an ideal choice for decorative fittings where soft, consistent light is the priority over visible filament sparkle. In the home, it suits chandeliers, candelabras, bedroom wall sconces, hallway fittings, and shaded table lamps where a gentle, unified glow sets the right mood. In hospitality and commercial settings, it works well in boutique hotel room lighting, intimate restaurant wall sconces, spa and wellness centre fittings, and any setting where low-glare warmth creates a welcoming atmosphere. The B15 small bayonet cap base fits standard small bayonet sockets commonly found in chandeliers, wall sconces, and decorative fittings.
Specifications
Specifications
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SKUF415-C35-F-27K
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Bulb Base Type
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Bulb Shape
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Input Voltage
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Wattage
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Brightness
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Colour Temperature2700 Kelvin
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CRI
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Dimmable
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Eye Comfort
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Incandescent Equivalent
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Glass Finish
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Bulb Diameter
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Total Length
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Average Life
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Beam Angle
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Material
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Manufacturer's Warranty
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Certification's
Frequently Asked Questions
Frequently Asked Questions
Which base size do I need, and is E12 suitable for US fittings?
We stock a full range of bases (E14, E27, B15, B22), including the E12 Candelabra base. The E12 is the standard size for light fittings imported from the US; if you have a North American chandelier or lamp, this is the correct bulb for your fixture.
What is the difference between Clear, Frosted, and Porcelain glass finishes?
Clear glass is designed for crystal chandeliers to create a brilliant sparkle; Frosted glass diffuses light to reduce harsh glares; and Porcelain (Opal) offers an entirely uniform, matte white glow. Choose Porcelain or Frosted for a softer, more contemporary aesthetic that is easy on the eyes.
How do I choose the right colour temperature (2200K to 4000K)?
Select 2200K (Sunset Glow) for an ultra-warm, vintage feel; 2700K (Warm White) for traditional living areas; 3000K (Soft White) for a slightly cleaner look; or 4000K (Cool White) for task-heavy spaces like kitchens or work areas.
Are these LED candle bulbs compatible with my dimmer switch?
Our candle bulbs are fully dimmable and optimised for modern trailing-edge LED dimmers. To ensure flicker-free performance and a long lifespan, we recommend avoiding older "leading-edge" magnetic dimmers, which may not be compatible with low-wattage LED technology.
Do these bulbs produce "True Colour" light?
Yes, all our LED candles feature a high Colour Rendering Index (CRI), providing "True Colour" light. This ensures that your interior colours, furniture, and fabrics appear rich and accurate, rather than looking dull or greyish as they often do with lower-quality bulbs.
Still have a question?
Payment & Security
Payment methods
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