Electronic ballast warm start DC voltage operation for operation: 176-264V for ignition: 198-264V No reduction to 176V possible Plug-in terminals: 0.5-1qmm For automatic luminaire wiring: insulation displacement terminals for cables H05V-U 0.5 EOL shutdown tested according to EN 61347 Test 2 Service life: 50,000 hours Dimensions: 21x30x425mm AC voltage: 220-240V 50/60Hz Type: ELXc280.538 Protection class: without Housing: metal housing For lamp type TC-L: Yes Suitable for lamp power (1-lamp): 55W Nominal voltage from/to: 220-240V Height: 425mm Length: 21mm Design: electronic, Suitable for lamp power (2-lamp): 80W Width: 30mm