IT'S RIDIC! Light up Your Dog! Water Resistant, USB/Solar Power LED Red, Pink, or Blue Collar Easily spot your furry friend at NIGHT to ensure their safety! SOLAR OR USB charging! Simple to operate LED switch for continuous light, flashing light, or off Reflective seams for high visibility when LED function is off. Light weight, durable and strong stitching with a tough clip ring for walking. If you have a bratty dog - easily spot them sneaking off at night - they glow in the dark!!