| 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 - Square 9010 lm (Typ) 2.8A 25°C 29.4V 109 lm/W 3.5A 80 120° - |