
Commonly used LED Terminologies for your reference.
| Item | Subject |
|---|---|
| 1 | Rja |
| 2 | Beam Angle |
| 3 | Lux (lx) |
| 4 | Candela (cd) |
| 5 | Forward Voltage (VF) |
| 6 | Forward Current |
| 7 | Lumens |
| 8 | Color Rendering Index (CRI) |
| 9 | Illuminance |
| 10 | Useful Life |
| 11 | Luminaire Efficiency |
| 12 | Luminous Efficacy |
| 13 | Isotropic illuminance (lux) |
| 14 | Ultraviolet (UV) Radiation |
| 15 | Junction Temperature |
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