2. LED Chips
Adopt original CREE COB passing LM80 testing with 70% lumen maintenance after 50,000h. High color rendering index--CRI80 , CRI90 or higher can be customized. Small color difference ( less than 3SCD) , good consistency of light color. Illuminated objects' natural color can be deoxidized perfectly.
3. Reflector
Adopting CORN technology, Colorful reflectors have good performance in the anti-dazzle and even and round light spots. Cut-off beam angel is 35°,which ensure that UGR is less than 16 and less glare.
4. Driver
Adopt isolated constant-current drivers that are certificated by EMC and LVD, which PF is higher than 0.95.  Free flicker, high-efficient LLC resonant circuit, protecting your eyes and health. Dimming , such as triac dimming and 0-10v ,is available.

5. Frame
The patented frames: round and flat, round and inner-arc, square and inner-arc, can meet different demands of different decoration styles. Halo that appears in the inner frame when the light is on is the origin of name of Guangyuan seires ( the Chinese pronunciation of “halo” is Guangyun).