Independent electronic ballast for HI lamps 35W Housing: heat-resistant polycarbonate Easy connection via connector primary: GST18 1-coded/black with locking secondary: ST18 0-coded Power factor: 0.95 Ignition voltage: max.5kV Operating frequency: 173Hz Temperature protection Constant power consumption Idle-proof for lamps of protection class I and II Protection type: IP20 Permissible load capacity: 20-120pF Radio interference suppressed Fastening tabs for M4 screws for mounting on the underside Dimensions: 32x77x149.5mm AC voltage: 220-240V EHXc 35.339 Plastic with metal base, Protection class: I, Housing: Plastic housing, Type of dimming: without, Height: 32mm, MultiW version: No, Suitable for lamp power (1-lamp): 35W, Length: 149mm, Nominal voltage from/to: 220-240V, Design: electronic, For lamp type HI: Yes, Width: 77mm