Series: BGL
BGL12: 12.3in Diameter x 10.8in Height
BGL17: 17.1in Diameter x 15.15in Height 
Decorative Reflector with Internal Drivers.
Thermal Management: Heatsink internally with Sunon Active Cooling (60K+ hrs) with redundancy. Thermal shutoff next to each LED module to protect LEDs.
Lens: Frosted Lens over COBs, bottom glass lens options coming soon.

Finish In = iXX / Ext = eXX
G0 = Black G1 = White G7 = Verdigris G8 = Dark Bronze G9 = Silver G11 = Copper
G12 = Brushed Aluminum G16 = Silver Wrinkle R* = RAL Color
More color options available on the Bock Lighting website. http://bock.lighting/colors

Lamp Type
LBA01-(M)-(LM)-(K) = LBA01 Module, Cree LEDs, 120-277V, 0-10V Dimming, Active Cooling, > 14.3 db.
    1 Module M=1 = LM=3000LM, K=27/30/35/40K, 29W
    2 Module M=2 = LM=6000LM, K=27/30/35/40K, 58W
    3 Module M=3 = LM=9000LM, K=27/30/35/40K, 87W
    4 Module M=4 = LM=12000LM, K=27/30/35/40K, 116W

Up-Light
UP = 8W Uplight Kelvin is same as Lamp Type, Optional

Decorative Lens
FL = Lower Frosted Lens, Optional

Mounting
503(BK/WH) = Canopy with 3 Aircraft Cables and 10ft. Black or White Cord.   
503 Canopy Finish = GXX