ChemLight® glow sticks 15 cm in visible version.
UT21 is of double mode design, red-blue flash and white light, able to be used as both a shoulder lamp and emergency light
Nitecore's NU05 MI is a mini green and infrared light specifically designed for law enforcement and military applications. IR traffic lights provide easy visibility and identification.
Fenix's traffic wand will convert your flashlight into a glowing orange high-visibility wand. It's a great option for emergency situations and traffic control.