... Bright LED Metal bracket available Hot Wholesale Road Warning Light for construction sites, work zones, in-plant work ... 6V batteryPower: 0.05W, Voltage: 6VLens: 7" standard lens with advance opticsLens and Base color: Yellow, Orange, Red ... /MinuteExternal Switch, frequent flashing/ steady burning /OFFOptional inside light control switch, flashing automatically at night time and close automatically ...