The LED safety light is made of elastic silicone and is waterproof, durable and shockproof. The warning light has 3 adjustable modes - continuous light, fast and slow flashing. Thanks to the CR2032 battery, the LED light can work for approx. 190 hours in flashing mode and approx. 100 hours in continuous light mode. 1x red LED light. Power supply: exchangeable button cell CR-2032 (included in delivery).