Aluminum Base+  PC cover                       
Flicker Free,No blue ray,Eye protection
Daylight Sensor  and PIR Sensor equiped.
Comes with dimming on pole
Musuem level of color:Rg100
Working temperature:-20°C~+50°C
Lifetime>50000 hrs
Warranty time :5 years
High CRI:>98Ra
True nature light for work and study and compensate less sunshine in winter time.Full spectrum light by BRIDGELUX LED
RGO0 Blue ray exempt
Certification:CE , RoHS