U-D425-COB3/COB4/COB5   is our FIXED DOWN LIGHT. 

Efficiency：90-110lm/W

Wattage: 15W/25W /35W

Non-Dim 0-10V Triac DALI

Product quality assurance and service life: 

3 years 30,000H

5 years 50,000H. 

Finish color available：Black/White/Gray. 

UGR:<16

CRI：90

CCT: 3000K/4000K/5000K

Beam Angle:20/30/40 °