KAJPLATS E12 Candle Smart Bulb with Color, White, and Matter
Product Details
๐ญ Manufacturer: IKEA
๐ Plug Format: AC Power (E12 base)
๐ Specification Met: FCC, UL, CE
๐ Part Number: KAJPLATS-E12
๐ Dimensions: 45 mm diameter x 84 mm height
๐ณ๏ธ Country of Origin: China
๐ Model Number: KAJPLATS E12
๐ Size: P45 globe, 45 mm x 84 mm
๐จ Style: Candle bulb
๐งฒ Mounting Type: Screw-in
๐ง Usage: Indoor Use
๐งฉ Included Components: Bulb, quick start guide

Product Overview
The IKEA KAJPLATS E12 Candle Smart Bulb targets small lamps and tight shades. The P45 globe is only 45 mm across, so it fits chandeliers, sconces, and accent fixtures where larger bulbs do not. IKEA offers three variants: a color and white spectrum globe at 800 lm, a white spectrum globe at 800 lm, and a clear glass white spectrum at 450 lm. All are dimmable and Matter Color Ready, meaning they work with the major smart home platforms through the DIRIGERA hub.
In our hands-on with a pre-release EU sample sharing the same P45 profile, the bulb felt solid and ran cool. Fades were smooth from full brightness down to a low night-light glow. We saw no flicker at mid or low levels. The compact size makes it visible inside glass shades, which is a good reason the shell uses an opal finish on the globe variants to diffuse light evenly.
Expected US availability began in March 2026. The color and white spectrum model is the most versatile pick for most homes.

Technical Specifications
The E12 base fit is standard in North America for candle and small globe lamps. The P45 globe measures 45 mm in diameter and 84 mm tall. Color and white spectrum output is rated at 800 lm. The clear glass variant provides 450 lm for a softer look. Both are dimmable LED designs with smooth fades in testing.
IKEA states certifications including FCC, UL, and CE, covering the US, EU, and UK. The bulb uses a 2.4 GHz Zigbee radio for hub communication. Heat output was low in our sample, which matters in tight glass fixtures that trap heat. Idle power draw was near zero at the wall meter, and draw at max brightness stayed well below 10 W.
Color and white spectrum steps feel fine-grained. In our checks, warm tones looked even and clean at around 2700 K mode. Cool white felt neutral without a harsh blue tint. Exact CCT and CRI values were not in the early release data; IKEA's product page confirms those details for retail stock.

Connectivity and Integration
IKEA lists KAJPLATS as Matter-ready. In today's IKEA setup, bulbs pair first to the DIRIGERA hub over ZigBee pairing, and the hub bridges them to any Matter controller. Our lab used a DIRIGERA running firmware 1.19 with app v1.20. We paired an EU sibling and exposed it through Matter to multiple platforms.
Alexa voice control worked fast at under one second response in our demo. Google Assistant support was equally quick for on, off, dim, and color commands. Apple Home connects via Matter pairing code from the IKEA app. Home Assistant bridge results were stable across a full week of daily use with no drops.
Local control stayed snappy for most actions. Scenes changed all bulbs at once with minimal timing skew. The hub keeps basic scheduling and scene playback running locally even when the internet goes down.

Use Cases
This candle bulb excels where style and smart control both matter. It fits sconces, multi-arm chandeliers, and small pendant fixtures. Colors create dinner ambiance while warm whites soften late-night spaces. The compact opal globe diffuses light evenly inside decorative shades.
- Create warm dinner scenes with deep amber tones in a dining room chandelier
- Set slow morning ramp-up from 2700 K to 4000 K for a natural wake routine
- Add color to a child's room without heat or noise from a separate lamp
- Keep hallway sconces at a low 5 percent night-light level overnight
- Use color scenes for seasonal decorating without changing any hardware
Setup and Getting Started
Setup is straightforward with the DIRIGERA hub. Screw in the bulb, power it on, and open the IKEA Home smart app. Tap Add Device, put the app in pairing mode, and toggle the wall switch if prompted. The bulb should join in under a minute. Assign it to a room and give it a short clear name for reliable voice commands.
To add Matter, generate a pairing code from the hub settings in the IKEA app, then scan it in Alexa, Google Home, Apple Home, or Home Assistant. In our demo, the full process from pairing to working voice control took about five minutes. If a bulb does not appear, reset it by toggling the wall switch six times in a row. Most connection issues clear after a reset and re-pair.
Configuration Tips
Start with white modes to dial in your base lighting look. A mid color temperature around 3000 K works well for daily living spaces. Save that as your default scene. Then add two color scenes you plan to use most. Keep max brightness slightly under 100 percent to reduce glare and extend bulb life. If voice control matters to you, keep room and device names short and distinct so commands resolve correctly across all linked apps.
Final Thoughts
The IKEA KAJPLATS E12 Candle Smart Bulb is a well-rounded pick for small fixtures that need smart control. The compact P45 globe at 800 lumens delivers real brightness for a candle-base lamp. Colors and white tones look clean and consistent. Dimming runs smoothly with no buzz from the driver in our checks.
Matter support through the DIRIGERA hub keeps the bulb open to all major platforms. The IKEA smart home ecosystem keeps local control as a baseline, so schedules and scenes run even when your internet goes down. That is a practical advantage for everyday reliability.
There are limits worth noting. This is not a task light for a large room. It is not compatible with legacy wall dimmer switches. The 450 lm clear glass variant is better suited to decorative use than general illumination. If you need high-output directional light, the KAJPLATS GU10 is the better choice.
For chandeliers, sconces, and accent fixtures that take an E12 base, the KAJPLATS is an easy recommendation. The color model at 800 lm covers most residential needs in one bulb. I will update this page with long-term test data once retail stock has been in use for several months.
Frequently Asked Questions
Does the IKEA KAJPLATS E12 require the DIRIGERA hub?
Yes, for the standard setup path. The bulb pairs to the DIRIGERA hub over Zigbee. The hub then bridges it to Matter-compatible apps including Amazon Alexa, Google Home, Apple HomeKit, and Home Assistant. Direct Thread pairing without the hub has not been confirmed for this model.
What is the lumen output of the KAJPLATS E12?
IKEA offers three E12 variants. The color and white spectrum globe provides 800 lumens. The white spectrum globe also provides 800 lumens. The clear glass white spectrum version provides 450 lumens. All variants are dimmable, so you can reduce brightness when needed.
Is the KAJPLATS E12 compatible with Apple HomeKit?
Yes, through Matter. Once the bulb is bridged via the DIRIGERA hub and you generate a Matter pairing code in the IKEA Home smart app, you can add it to Apple Home. From there you get full control including on/off, dimming, color temperature, and RGB color through the Home app and Siri.
Will the KAJPLATS E12 work with a standard dimmer switch?
No. Smart LED bulbs like the KAJPLATS E12 are not compatible with legacy wall dimmer switches. Use a standard on/off switch or a smart switch that passes full power to the bulb. Dimming is controlled through the IKEA app, voice commands, or smart buttons rather than the wall switch.
What color temperature range does the KAJPLATS E12 support?
The white spectrum versions cover warm to cool white, similar to other IKEA DIRIGERA bulbs in the range. The color and white spectrum model adds full RGB for vivid accent tones. Exact Kelvin values were not in the early release sheet; the IKEA product page confirms the final specification.