... nickel cup electrode and the Italian solid-state T-Hg.Stand over 200,000 times switch on and off.High brilliance ... manufacturer specialized in CCFL,EEFL,T2 fluorescent lamps,neon lamp,UV-lamp,Spiral Lamp and auxiliary power,etc.We may also act according ... ,belive HLT Lighting,We’ll try our best. cold cathode lamp 50000H life