Simplify the following text for a Grade 10 native English-speaking person.
Original: To artificially produce a light beam , a lamp and a parabolic reflector is used in many lighting devices such as spotlights , car headlights , PAR Cans and LED housings .
Simplified: To produce fake light , a lamp and a parabolic reflector is used in many lighting devices such as spotlights , car headlights .