... battery, large capacity, long life, low self discharge rate, economic and environmental. 8. Switch mode: waterproof designed tail button (ON ... years 1).If driver failed, we'll send you a new driver; 2).If LED failed, we'll send ... LED; 3).Unclear reason, we will send you a new full set. All freight at our side; ... month7).All managed by software2.Payment Term O/A,L/C,D/A,D/P,T/T,Western Union,Paypal ...