Questions about: lighting

First things first. 1) try chcking that the light bulbs are in the light fittings correctly, this may sound patronising but some times an ill fitting bulb, or if the fitting is damaged which is causing the bulb to fit incoorectly, then this may resul
The simplest thing to do is to turn the breaker on and figure out which black wire is supplying the current. (This is arguably one of the more dangerous approaches, but it is safe if you follow precautions like have someone guarding the wires so they
The Tospo is a cheap Chinese ballast. To find ballasts, start with what bulbs will fit in the fixture (all the better if you have a bulb already). Then search for ballasts meant to drive that bulb (which also fit in your fixture)
A luxurious feature offered on many modern ceiling fans is the wireless remote control. This feature offers full operation of the fan (and any light attachment) from any location within a reasonable distance. This can be especially useful in bedrooms
This symptom is impossible without silicon electronics being involved in the delivery of power. Passive wires and windings are not capable of causing this. Common problems are common, and my first take is usually correct - a series connected old-styl
I think ThreePhaseEel and A. I. Berveleri have figured this out
If like the one we have the light is remote controlled from a small keypad or rotary control. This operates either wirelessly or wired. The actual dimming is done in the housing where the lamp and fan motor are located
I use separate detectors from lamps, and here's how I wire them. First, I use the type of sensor which has its own neutral (rather than the type which has no neutral and sits in a "switch loop". ) This is very important
Some are. You can also get transformers designed to mount into a 1/2” knockout in a junction box. The transformer proper sits outside the box
Just looking the fixture itself, and giving the probability of other points of failure. .