Electronic ballasts 230-240V 2x28WDesign: 28.5x30.4mm Hole spacing: 350mm Housing: heat-resistant polycarbonate Dimming interface for T5 lamps: DC 1-10V according to EN 60929 with current source 0.5mA (protected when connected to mains voltage) Dimming range: approx. 3-100 percent lamp power For connecting control and regulating devices Power factor: > 0.95 for 100 percent operation Ambient temperature ta: 10 to 55°C Housing temperature tc: max. 70°C DC voltage operation: 198-254V Plug-in terminals: 0.5-1.5qmm For automatic luminaire wiring: insulation displacement terminals for cables H05V-U 0.5 Radio interference suppression Type: ELXd 228.825, Protection class: I, Design: electronic, For lamp type T16: Yes, Suitable for lamp power (2-lamp): 28W, Width: 30.4mm, Length: 350mm, Height: 28.5mm