Color

SI1145 Digital UV Index / IR / Visible Light Sensor

RGB Color Sensor with IR Filter and White LED - TCS34725

Grove - UV (Ultraviolet) Sensor

10mm LDR

SparkFun UV Sensor Breakout - ML8511

TSL2591 High Dynamic Range Digital Light Sensor

TCS34725 Color Sensing Recognition Sensor Module

5mm LDR Sensor

LDR Light Sensor Board

Flame Sensor

TSL2561 Digital Luminosity/Lux/Light Sensor

TCS3200 Color Sensor Board with Sensor Housing

TCS3200 Color Sensor Board