Lightweight one-piece electronic PHILIPS SI 51 igniter. For various lamps connected in series such as HPL and HP from 250W to 400W. Must be used in combination with ballast.
Digital ignitors for maximum reliability from the S series
Easy installation and wiring Can work with both semiparallel and series USAs Digital ignitors ensure maximum reliability
Electronic igniters for HID lamps • SI = Parallel • SN = Semi-parallel • SU = Series • SX = Parallel • ..D = Digital (advantage: self-stop when lamp is defective. Protects the ballast)