Hardware store-comes in a tube for use with a caulking gun.
On Earth... ?
Talk to whomever asked this question. Let them know that there is more than one element that does this.What most people think when they think of chains of atoms is carbon. But silicon also forms long chain molecules. This is not an obscure fact; it's very well known and the basis of products all around you, like hair conditioners and bathtub caulk.
Silicon hexabromide
Silicon (and oxygen).
Because it is made up of silicon.
Yes. Silicon is toxic.
It's a sealant made out of silicon.
I use 100% silicon on the outside of the windows, and Alex ll caulk on inside.
orange (yes the base fruit) duct will disolve silicon caulk. You can this at any Home depot, Lowes, etc.
Caulk is readily available at most home improvement stores. In the US, such stores include The Home Depot, Lowe's, and Ace Hardware.
On Earth... ?
Parking lights are supposed to be sealed. If you are getting water, there must be a crack or seam or gasket that failed. You can buy replacements or, if you can dry it out, you could caulk it with 100% silicone caulk.
Using a caulking gun would work. Just buy waterproof caulk!
Caulk.
Silicone can be formulated to be electrically insulative or conductive. Silicone is used as a non-conductive insulation material in wire and cable and also as a semi-conductive insulator in co-extruded cables. Save
Anywhere that has a costume
Paint it with waterproof paint or just glue the entire section using waterproof glue with a plastic piece ,or you could use silicon caulk covering the entire exposed bit