| 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 - Rectangle 1690 lm (Typ) 500mA 25°C 29.6V 114 lm/W 750mA 80 120° - |