... .7s after Open circuit. 4.Product Features:1)Super slim shape with special DSP(digital signal processing)system circuit, flat transformer ... thermal stablity.Normal working long time under high temperature(105°C)4)Compatible with different bulb types, fast dynamic response5.1 ... lamps as H1, H3, H4, H4(H/L), H4 with halogen lamp, H6, H7, H8, H9, H10, H11, H13, 9004, 9004(H ...