ST-012 (warm white)
ST · LED
Household LED lamp, measured in our integrating sphere.
Identification
- ID
- L0008
- Manufacturer
- ST
- Model
- ST-012
- Type
- LED
- Variant
- warm white
- Dimmable
- unknown
- EAN
- 6988766215705
- Rated power
- 12 W
- Rated flux
- 1800 lm
- Rated CCT
- 3000 K
- Rated CRI
- 80
- Rated lifetime
- 50 000 h
Measured
- Luminous flux
- 1220 lm
- Efficacy
- 109.2 lm/W
- CCT
- 3030 K
- Duv
- -0.0005
- CRI Ra
- 79.7
- CRI R9
- 1
- TM-30 Rf
- 71
- TM-30 Rg
- 114
- Input power
- 11.18 W
- Power factor
- 0.514
- Voltage
- 230.3 V
- Current
- 94.5 mA
- Measured
- 2026-07-09
- Readings averaged
- 5
- Instrument
- HPCS6500
| Claimed | Measured | Difference | |
|---|---|---|---|
| Luminous flux | 1800 lm | 1220 lm | -32.2 % |
| CCT | 3000 K | 3030 K | ✓ matches claim |
| Power | 12 W | 11.2 W | ✓ matches claim |
| CRI Ra | 80 | 79.7 | ✓ matches claim |
Spectral power distribution
TM-30 color rendering
Rf 71Rg 114CCT 3030 KDuv -0.0005
CRI R1–R15
78
1
86
2
92
3
80
4
78
5
82
6
83
7
58
8
1
9
67
10
78
11
58
12
80
13
95
14
72
15