- Wholesale COB CARABINER KEYCHAIN LIGHT - Brilliant COB technology provides brighter light than traditional LED's. - Carabiner fastens securely to purses, backpacks,should bags, and key chains. - Magnetic back fastens securely to any iron or steel surface. - Powered by 2 x CR 2032 batteries (Batteries included). - Innovative COB technology uses less powerthan regular LED'S, prolonging battery life. - Durable COB has a typical lifetime of 10+ years. ⚠ WARNING: This product can expose you to DEHP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.