... AC110V/220V Tube color: transparent, white, colour LED Guardrail Tube,led guardrail lightProduct Description:LED Guardrail Tube is normally used ... Tube Features:1. High-quality PC tube, anti-aging, blending uniformity, good transparency;2. Tube color: transparent, white, colour; tube ... change;7. Control Type: have two kinds:Tube control, External controller.Can overlap connectionwith DMX512 ...