Product model: MRDB Series
Product name: Optical barrel for LED color-mixing
Product category: color-mixing optics ans system
LED: LES range Φ8~Φ30mm
Power range:60W~1200 Watts
Color: white, cold-warm white, RGBW, RGBACL or other colors in one
Optical barrel light emitting surface: Φ24mm~Φ63mm
Aluminum alloy, black
Color-mixing method: multiple reflections
Models: A-type and B-type
Beam angle FWHM(50%): 45°~54°, according to models
Uniform color-mixing

| Model No. | LES of the LED(Φ) | LES of theOptical barrel(Φ) | Beam angle @ 10% lightintensity | Beam angle @ 50% lightintensity |
| MRDB35-130A | 8~13mm | 19mm | 85° | 47° |
| MRDB35-130B | 33mm | 85° | 50° | |
| MRDB40-183A | 13~18mm | 24mm | 88° | 54° |
| MRDB40-183B | 34mm | 88° | 50° | |
| MRDB40-183B30 | 34mm | 88° | 50° | |
| MRDB60-183A | 13~18mm | 24mm | 88° | 54° |
| MRDB60-183B | 34mm | 88° | 50° | |
| MRDB45-240A | 18~24mm | 28mm | 85° | 49° |
| MRDB45-240B | 50mm | 88° | 50° | |
| MRDB50-300B | 24~30mm | 63mm | 80° | 45° |
please go to the download center to get the specification of MRDB Series