Technician A says that HID headlamps convert about 80% of the electrical energy they consume into light energy.Technician B says that halogen lights use more energy but produce a 20% brighter beam than equivalent HID beams.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because HID (High-Intensity Discharge) lamps are more efficient than halogen lamps, converting a higher percentage of electrical energy into light energy. Technician B is incorrect because HID lamps generally produce a brighter beam than halogen lamps while using less energy.

Technician a Says That HID Headlamps Convert About 80% of the Electrical