Pink key-chain Nano Light measures 1.47 inches in length and boasts a white LED that delivers 10 lumens with a 100,000-hour lifetime. Light’s parabolic LED area optimizes beam performance. Made with machined aircraft aluminum, light runs up to eight hours, powered by four IEC-LR41 coin cells. It features a rotating on/off head switch. Non-rotating snap hook allows for one-handed operation. Double-sided FOB features the Breast Cancer Pink Ribbon on one side and the Streamlight logo on opposite side. Company says it will donate $1 to the Breast Cancer Research Foundation for each pink Nano Light sold.