The verdict
A single color A19 bulb, now discontinued. Its white light is excellent (CRI 92, Rf 91), it dims down to 52 lm, its warmest white is 2666K, and I measured no flicker risk.
It cannot dim low enough for a night light. The lowest setting is still 52 lm.
CRI 92 · Rf 91
Averaged over its warm, neutral and cool settings. #20 of 119 bulbs.
Down to 52 lm
Brightest white 1,097 lm. #107 of 119 bulbs.
Warmest white 2666K
mel-DER 0.45 at that setting. Daylight is 1.0. #95 of 119 bulbs.
No risk at full, no risk at half
Graded against IEEE 1789.
Full brightnessHalf
The white settings
Its one white setting, measured at full brightness.
How colors look
At the selected setting. The red line pulls out where colors get more vivid and pinches in where they dull.
Flicker
Measured with a flicker meter at full and half brightness.
FullHalf
Where it ranks
All 120 bulbs. Left dims lower, up renders color more truly. Tap a dot to open that bulb.
This bulbOther bulbsHigh flicker riskDiscontinued
Beat it on both
Still sold, dims lower and has truer color, without high flicker.
GE Cync CLEDR309CDENCRI 93 · 0.7 lm · BR30 · $25GE Cync CLEDR309CDRVCRI 93 · 1.3 lm · BR30 · $20Similar bulbs
Still sold, same E26 base.
Setup and specs
- Color mode
- Single color
- White range
- 2650K
- Shape
- A19
- Base
- E26
- Dimming curve
- Logarithmic
- Max power
- 9.8 W
- Weight
- 76 g
- Firmware tested
- 1.116.3
- Tested
- Jul 16, 2024
- Features
- Power-loss recovery



