Light Block Assembly Lamp Module Voltage 250V DC Lamp Type Module Not Included Lamp Voltage 24V DC Terminal Connection Screw Clamp 22 mm Lamp Module Type Full Voltage Metal Material of Construction Standards CSA C22.2 No 14 EN/IEC 60947-1 EN/IEC 60947-5-1 EN/IEC 60947-5-4 EN/IEC 60947-5-5 JIS C 4520 UL 508 For Use With BA9s Bulb 250V