The dashboard assembly will need to be removed. This can sometimes be as simple as a couple of screws around the circumference of the HUD and some hidden clips. Or some special screws on the engine bay side which is very uncommon. Once the dash and side skirts are removed you will have access to the lighting (bulbs, leds). I recommend replacing the light with an LED, because of the nature of LED's they never need replacing again.
Dipped headlights usually refers to your low beam headlight. If you're talking about light bulbs, then yes, some manufacturers use headlight bulbs which are also being used for fog lights. However, externally, dipped headlights are your low beam headlight.
yellow
Left dipped beam F9 rating 15 A Right dipped beam F10 rating 15 A Both fuses are in the fuse box under the bonnet
Universal indicator paper will turn blue or blue-green when dipped into ammonia solution, indicating that the solution is basic or alkaline.
The color of universal indicator in shampoo will vary depending on the pH of the shampoo. If the shampoo is acidic, the indicator will turn red or pink. If the shampoo is basic, the indicator will turn blue or purple. If the shampoo is neutral, the indicator will turn green.
Most Rover 75's use H7 for dipped beam and H1 for main beam headlights.
Pulling the stalk towards you and letting go will let you activate the dipped headlights when the stalk is twisted. Pushing back activates the mainbeam.
Shampoo is slightly acidic, If using universal indicator paper I would say light orange/yellow. This is because the acidity helps make the cuticle smoother, making the small overlapping scales on the hair lie flat.
Headlight Dipped beam Bulb H7 Headlight Main beam Bulb H1 Requires lots of patience and time as vision and access is restricted. Open the cover of the headlight by undoing the clips. Detach the connector (wires) of the bulb. Then put your fingers inside to feel for the spring/clip which holds the bulb. You need to press the clip to release and then the bulb will come out. Good light and a small mirror will help to locate the clip. Replace the bulb, push back the clip to hold the bulb and push back the connector with the wires. Close and seal the unit properly otherwise you may get condensation and water inside the headlamps. This is for Headlight dipped beam bulb For the Main beam bulb , once you disconnect the connector (wire) of the bulb press and disengage the bars/clip to release the bulb. Replace the bulb and press to engage the bars/clip to hold the bulb and then continue as above.
It would turn purple because it is used in the house. So it is a household item.
0 is no dip at all 1 is a bit of dip 2 a even more 3 a bit more etc etc
H1 Car bulbs are among the most popular types, generally used where the dipped beam and main headlight are separate bulbs. Most manufacturers have at least one vehicle using h1 bulb fittings.