sorry for noob question,
my T5 lighting once on, will delay like half an hour only on.
sometimes 15min. Bright no problem.

is bulb or fuis issue? thanks

hi guys which downlight to buy. so many version.
went to house light recommend those 12w taiwan light
1)built in ballast type rm16, 1yr warranty
2) external ballast type rm30, 1yr warranty

other shop recommend PAK 3yr warranty dunno how much already

other is those china cheap one lo

recommend those built in or external ballast?

which one to get ya. or any brand can intro