BL81 Interior LED Visor Light. Ideal for undercover vehicles. Flip Down LED warning power. Simply mount to sun visor. Out of sight when not in use. Flip down visor and flip on the warning power. 13 Flash patterns. Has on/off and pattern selector switch on front of light. Cigarette style plug in. Available in red, blue, amber, clear, green or any combination. 30 day satisfaction guarantee. One year warranty.