Tired of playing detective when your furry friend decides to go on a nighttime adventure? Say hello to the ultimate solution - our Luminoid Collar!  Keep your dog safe at night with style! Disco-Worthy Display Modes! — Your dog's fashion game just hit the next level! This RGB color-changing collar boasts 15 dazzling lighting modes with Red, Green, Blue, Pink and Rainbow modes, turning your canine companion into the life of the paw-ty. It's not just a collar; it's a canine light show!   Super Bright Safety  This collar is so bright you can spot your pup from a 1/4 mile away with a brightness that's 150% more dazzling than anything else on the market. Losing sight of your four-legged friend? Pawsitively not!  Plus, studies have shown that Coyotes do not like bright, flashing lights. Rechargeable Battery - No need to ransack the house for batteries; our Luminoid collar features a USB rechargeable 450mAh battery. One hour of charge time, and your pup will be illuminating the night for 6-8 hours.  That's good for more than a week of average walks.  Even better, the USB port is hidden and won't get dirty or wet. Customizable Fit  No more collar size guessing games! Our LED collar is designed to fit most dogs, and you can customize it to perfection. Simply cut to the desired length, and voila!  Once it's cut to size, just slip it over your dog's neck.  No need to remove your regular collar. Let the nighttime escapades begin with your dog stealing the spotlight!  Fits most dogs.  Total Length is 27.5" and can be cut down to size.  Measure your dog's neck to be sure.