*All products that appear on our website are "lead-free" and "RoHS-compliant." 
Features
- Luminous efficacy has been improved by about 7 % over that of the current model and the world’s highest level of luminous efficacy has been achieved
- Thermal resistance has been reduced 35 % of that of the current model.
- We provide three types of high color rendering products pursuing qualityof light: "Ra 90 on B.B.L.*" "Ra 90 below B.B.L.*" and "Ra 97."
* B.B.L.: stands for Black Body Locus.
- You can replace LEDs of the “COB Series, Version 3” with LEDs of the “COB Series, Version 4” as the Version 4 inherits package sizes, shapes* of the Version 4.
- LED dice are placed to generate uniform light in consideration of optimizing the light distribution design of luminaires.
- The product lineup covers a wide range of luminous flux.
- The products have reduced variation in the chromaticity range and they are compliant with 3-step MacAdam ellipses.
COB Series Version5
Series |
CLU028 |
CLU038 |
CLU048 |
CLU058 |
Shape |
 |
 |
 |
 |
Size (mm) |
13.5 x 13.5 x 1.4 |
19.0 x 19.0 x 1.4 |
28.0 x 28.0 x 1.4 |
38.0 x 38.0 x 1.4 |
Data Sheet
●High-CRI Type
[Ra90 on B.B.L.] 2700K, 3000K, 3500K, 4000K,5700K |
CLU028-1201C4
CLU028-1202C4
CLU028-1203C4
CLU028-1204C4
|
CLU038-1205C4
CLU038-1206C4
CLU038-1208C4
CLU038-1210C4
|
CLU048-1211C4
CLU048-1212C4
CLU048-1812C4
CLU048-1818C4
|
CLU058-1825C4
CLU058-3618C4
|
Data Sheet
●High-CRI Type
[Ra90 below B.B.L.] 2700K, 3000K, 3500K |
CLU028-1203C4
|
CLU038-1205C4
CLU038-1206C4
CLU038-1208C4
|
CLU048-1211C4
CLU048-1212C4
|
None |
Data Sheet
●Super High-CRI Type
[Ra97] 2700K, 3000K, 4000K |
CLU028-1201C4
CLU028-1202C4
CLU028-1203C4
CLU028-1204C4
|
CLU038-1205C4
CLU038-1206C4
CLU038-1208C4
|
CLU048-1211C4
CLU048-1212C4
CLU048-1812C4
|
None |
Data Sheet
●Standard Type
[Ra80] 2700K, 3000K, 3500K, 4000K, 5000K,5700K, 6500K
[Ra70] 3000K, 4000K, 5000K |
CLU028-1201C4
CLU028-1202C4
CLU028-1203C4
CLU028-1204C4
|
CLU038-1205C4
CLU038-1206C4
CLU038-1208C4
CLU038-1210C4
|
CLU048-1211C4
CLU048-1212C4
CLU048-1812C4
CLU048-1818C4
|
CLU058-1825C4
CLU058-3618C4
|
Optical Simulation |
CLU028 rayset
|
CLU038 rayset
|
CLU048 rayset
|
CLU058 rayset
|
Light distribution files |
3000K
|
3D model files |
3D
|
Applications |
 |