We are offering smd emergency twin spots light.Model tl020bn operation non-maintained input voltage 110v-127v 5060hz;220v-240v 5060hz charging current 120ma(nominal) lamp type 210 pcs smd white led battery nickel-cadmium battery 3.6v 2.5ah indicator red led indicates charging while green led indicates for power on duration time more than 1.5 hours construction electro-galvanized steel casing, abs head, ps diffuser ip rate ip20 installation wall surface mounted weight 3.5kg working temperature -10 to 60 size 272*80*301mm tolerance 0.03mm customization battery, duration time, package