Bridgelux BXRA-W3500 COB Array. Large light emitting area makes it great for flood applications.
Specs:
Warm White- 3000K
80 CRI Rating
Luminous flux at 2.1A: 4000 lm
Viewing angle: 120°
Forward current: 2.1 A typical, 1.2A min, 3A max
Forward voltage: 24.6 Vf typical at 2.1A
Lumens/Watt @ Current - 77 lm/W
Maximum junction temperature- 150°C
50.8mm x 45.6mm x 3.8mm height
31.3mm LES (light emitting surface)
Four slotted holes for mounting, use M2.5, M3 or #4 screws.