... )(size -slim) 2.ballast,hid ballast 3.lamp ballast 1.HID ballasts (BY-108S1)(size -slim)2.ballast,hid ballast3.lamp ballast4.CE ... and E13 certificate Detailed Product DescriptionProductName :HID BallastPlace of Origin: ChinaPrice condition:FOB Guangzhou ChinaPacking:Gift box ... power: 35W7)Working temperature: -40 ~ 105°C. 8The ballast matches lamps as H1, H3, H4, H4 (H/L), H7, H8, H9 ...