Head-Lites LED Light Insert Size:Low Beams 12-14" 10-12" collars use a Duraflex

10-12" collars use a Duraflex plastic buckle small breed dogs

Low Beams 14-16" collars have 13 LEDs

available only with white LEDs

3M Scotchlite reflective material 8710 and 8912

The O-Canada collar is available only with white LED lights

Head-Lites LED Light Insert Size:Low Beams 12-14" 10-12" collars use a DuraflexHead Lites' patent pending LED light insert is available as an add on to your Head Lites collar for a different coloured light to be swapped in! Light insert sizes correspond to your collar size not sure what size to order? Drop us a line! The number of LEDs on your current light strand also indicate the size you have: Low Beams 10 12" collars have 10 LEDs Low Beams 12 14" collars have 11 LEDs Low Beams 14 16" collars have 13 LEDs 14 16" collars have