ZHOL&reg; 8 LED Visor Dashboard Emergency Strobe Lights Red/white Super bright 8 LED strobe lights Very Long lasting, 3 flashing mode 4 suction cups for quick screen mount Simple to install, Working at DC12V ZHOL is the brand of PRO DEALS... No other seller is allowed to sell "ZHOL" products...Warning!!!...Don't be fooled by listings other than PRO DEALS