Tridonic
Tridonic T5 Pro High Frequency Ballast 3/4 x 24w Tridonic PC 3/4 x 24 T5 PRO
£25.60
https://www.bltdirect.com/ Go to shop Description
A Tridonic Pro HF Ballast for use with Triple/Quad 24 Watt T5 fluorescent lamps. This gear is suitable for emergency installations and offers a nominal 100000 hour life. Additional benefits include constant luminous flux irrespective of fluctuations in mains voltage and safety shutdown at end of life (or in the event of defective lamps).