| Type Color CCT (K) Wavelength Configuration Flux Current/Temperature - Test Current - Test Temperature - Test Voltage - Forward (Vf) (Typ) Lumens/Watt Current - Test Current - Max CRI (Color Rendering Index) Viewing Angle | Chip On Board (COB) White, Neutral 4000K 3-Step MacAdam Ellipse - Round 9768 lm (Typ) 2.1A 85°C 36.8V 126 lm/W 4.2A 80 120° With Connector |