LED solar keychain light 1,Material:ABS,painting 2.Battery:2xCR2032 ... LED:13000MCD 4.Switch:on/off Promotion gift 3 led solar keychain light1).Material:ABS,painting2).3 led's powerful ... switch on one side, switch lifetime:5000 times4).powered by solar power recharging the built-in battery. It can be ... recharged at least 800 times.5).solar panel life: 5 years, solar panel size:4(L) x 2.1( ...