The verdict
A single color A21 bulb, now discontinued. Its white light is excellent (CRI 92, Rf 92), it dims down to 95 lm, its warmest white is 2657K, and I measured no flicker risk.
It cannot dim low enough for a night light. The lowest setting is still 95 lm.
CRI 92 · Rf 92
Averaged over its warm, neutral and cool settings. #23 of 119 bulbs.
Down to 95 lm
Brightest white 1,757 lm. #114 of 119 bulbs.
Warmest white 2657K
mel-DER 0.45 at that setting. Daylight is 1.0. #91 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.
Amazon Basics BRC0652CDCRI 93 · 58 lm · BR30 · $10GE Cync CLEDR309CDENCRI 93 · 0.7 lm · BR30 · $25GE Cync CLEDR309CDRVCRI 93 · 1.3 lm · BR30 · $20Wyze WLPA19V2CRI 93 · 58 lm · A19 · $17Similar bulbs
Still sold, same E26 base.
Setup and specs
- Color mode
- Single color
- White range
- 2650K
- Shape
- A21
- Base
- E26
- Dimming curve
- Logarithmic
- Max power
- 16 W
- Weight
- 169 g
- Firmware tested
- 1.116.5
- Tested
- Aug 14, 2024
- Features
- Power-loss recovery



