Aug 30, 2008 #2 Bifferwine I am a girl T5 or PC actinics should turn on right away. But halide bulbs will take several minutes to warm up if you've just turned them off and try to turn them on again.
T5 or PC actinics should turn on right away. But halide bulbs will take several minutes to warm up if you've just turned them off and try to turn them on again.