Really glad to stumble upon these lights when looking for ceiling lights for my kitchen. Did some testing but have not fix yet but impression is good. Just amazed that seller published the spectrometer of this E27 bulb! even the giant brands don't do that. It is important to me as I have been following the research of a UCL scientist on health concerns of white LED. The 2700K bulb is great with minor little output on those wavelengths of concern. Also, it is dimmable and not too expensive compared to other bulbs and hence deserved this rating.

E27 Dim · RA95+
E27 Dim
- Ra95+ with R9>70 ·True colour at 2700K, including saturated reds most bulbs drop.
- Smooth dimming ·Recommended with trailing-edge (ELV) dimmers. Leading-edge (TRIAC) dimmers
- 1013 lumens, 9W ·Wide 160° spread for pendants, table lamps, and open fittings.
- Warranty ·3 Years Warranty
Ships within 2–4 working days. Free delivery on orders over $70.
Description
Product Specifications
Fitting: E27
CRI: Ra95+
R9: >70
SDCM: 5.5
Lumens:1013 lm
Power: 9W
Voltage: 220–240V AC · 50Hz
CCT: 2700K
Dimmable: Yes
Beam angle: 160°
Lifespan: 25,000 hours
IP rating: IP20 (indoor use)
Body: Polycarbonate
Shipping & returns
Delivered within 2–4 working days across Singapore. 30-day returns on unused items in original packaging.
Warranty
3-year manufacturer warranty covering defects in materials and workmanship.
Frequently asked questions
Where is this bulb meant to be used?
Pendants, floor lamps and table lamps — anything with a standard E27 screw fitting. It is a 9W bulb built for the fittings where you see the light directly, so colour accuracy matters most.
How bright is it?
9W, warm 2700K. It is a bright, everyday bulb suited to main-room pendants and lamps rather than task spotlighting.
Is it dimmable, and on what?
Yes, on standard phase-cut circuits. We recommend a trailing-edge (ELV) dimmer to avoid flicker.
Why only 2700K, no cool option?
E27 bulbs live in pendants, floor and table lamps — decorative, relaxed spaces where warm 2700K light suits best. If you need neutral white for a work area, a GU10 downlight in 4000K is the better tool for that job.
Is it the same Ra95+ quality as the rest of the range?
Yes. Every KAYVA product is Ra95+ with R9>70, tested per batch. The E27 is not a lower tier — it is the same colour standard in a screw-fitting bulb.
What customers say
Bought the KAYVA GU10 for my living room. The light is quite nice, not too harsh and colour looks very natural. Previous bulb was quite yellowish, this one much better. Happy with the purchase.
Got the 2700K GU10 for bedroom. Was worried it would be too yellow but actually just nice, very cosy at night. Dimming also works quite smoothly with my setup.
My ID recommended KAYVA because of the high CRI. At first I thought lighting all same, but after installation can really see the difference. Wood colour and furniture look more natural.
Very nice solid colour of 2700K compared to my previous strip, which is also 2700K. KAYVA strip gives me a more relaxing and warm feel. The price point is slightly on the higher end but worth it overall.
photo review, no comment

COLOUR ACCURACY
Ra95+ rendering, true to life.
Most E27 sit around Ra80. KAYVA runs at Ra95+, which means skin tones, fabrics, and finishes look the way they actually do — not washed out or shifted cool.

DIMMING
Dims without a separate driver.
Works on the standard TRIAC leading-edge wall dimmers already fitted in most homes. Smooth dimming with no visible flicker and no extra hardware to install.

DEEP RED RENDERING
R9 above 70. The difference you see.
Ra95+ alone doesn't tell the full story. R9 measures deep red accuracy — skin tones, warm wood, rich fabric. KAYVA E27 Dim scores R9=70. Most Ra90 bulbs score below 30.
Frequently asked questions
Where is this bulb meant to be used?
Pendants, floor lamps and table lamps — anything with a standard E27 screw fitting. It is a 9W bulb built for the fittings where you see the light directly, so colour accuracy matters most.
How bright is it?
9W, warm 2700K. It is a bright, everyday bulb suited to main-room pendants and lamps rather than task spotlighting.
Is it dimmable, and on what?
Yes, on standard phase-cut circuits. We recommend a trailing-edge (ELV) dimmer to avoid flicker; leading-edge (TRIAC) dimmers can cause visible flickering on LED.
Why only 2700K, no cool option?
E27 bulbs live in pendants, floor and table lamps — decorative, relaxed spaces where warm 2700K light suits best. If you need neutral white for a work area, a GU10 downlight in 4000K is the better tool for that job.
Is it the same Ra95+ quality as the rest of the range?
Yes. Every KAYVA product is Ra95+ with R9>70, tested per batch. The E27 is not a lower tier — it is the same colour standard in a screw-fitting bulb.
