A bright light, with a lens and reflector, on the front of a motor vehicle (or originally a ship or train), designed to illuminate the road when driving at night; normally one of a pair.
A woman's breast.
A jewel; especially a diamond.
Lysergic acid diethylamide (LSD).
A woman's erect nipples, partially masked by clothing.
The light produced by these lights.
Any large outdoor light used to illuminate a public area, usually urban.