Bellus Green Lighted Durable Nylon LED Dog Collar XL with Three Modes LED Dog Collar: Steady Light, Flashing Light, OFF Latest technology in bright LED collar Three Modes LED Dog Collar: Steady light, Flashing light, off Durable Green/Black nylon collar with embedded Green LED lights that illuminate with a touch of the button. Sturdy Clasp and Metal Leash, works great with Dogs and larger Cats