... 80, round 50, round 30, and so on.LED Guardrail Tube length normally 1 meter, can choose transparent cover or creamy ... ; tube are circular, D-shaped, U-shaped (with plug, bracket);3. Every meter can be installed 96PCS/108PCS/144PCS LED lamp beads ... ,realize multi-color change;7. Control Type: have two kinds:Tube control, External controller.Can overlap connectionwith DMX512 controller for IC ...