... device. Flash design have new circuit, the low voltage switch circuit, high voltage switch circuit, pulse generating circuit, two polar amplification double pipe ... 12.8V 85c/m HAZARD WARNING MAX.27W 4 BULBS TURN SIGNAL ZHEJIANG ZHENFENG IMPORT AND EXPORT TRADE CO.,LTDAdd: 1002 ... City, Zhejiang , ChinaTEL. 86-577- 66886083 FAX: 86-577-66885063 Auto mobile electronic sensor flasher sensor 81980-87704