G Dimensions: Lamp Only- L-27 "  Dia-3
Electric Optional IP67 Waterproof LED Fixtures Cable: 3/16 Aircraft Grade Galvanized Steel Cable Mounting: 1/4" thick
G Light Head Dimensions: 16" Diameter
the GAU-LTL-750W-LED-24V series of LED lights from Larson Electronics also offer IP67 rated construction that is designed to withstand extremes of environmental and operating conditions
the IP68 compliant LED light caters to surface or wall mounting applications and is offered in: White - White Cross Fade - White Strobe
RGB and Gesture Sensor - APDS-9960 $100 - $250 G Dimensions: Lamp Only- L-27ÂÂThis is the SparkFun RGB and Gesture Sensor, a small breakout board with a built in APDS 9960 sensor that offers ambient light and color measuring, proximity detection, and touchless gesture sensing. With this RGB and Gesture Sensor you will be able to control a computer, microcontroller, robot, and more with a simple swipe of your hand! This is, in fact, the same sensor that the Samsung Galaxy S5 uses and is probably one of the best gesture sensors