Particular Pre-heat Starting Circuit to Prolong Lamp LifeSwitching Times: >100000 timesReliable Protection of EmergencyEMC (Electro-Magnetic Compatibility)Ambient Temperature Range: 5c-+50cFrequency above 23KHzEfficiency: over 73%Convenient to install, Connect with lamp and voltage by ?6.35 fasten.Comply with ENV 50121Application: Railway Train, Passenger car, Bus, Ship etc. Item DC24V
