7290-457 Lighting L1

In a basic bulb, one terminal is the centre contact. Where is the other terminal?

• Support 1

• Support 2

• The filament

• The cap

What is used to fill a light bulb?

• A very small amount of air

• Oxygen and Hydrogen

• Nitrogen Dioxide

• Carbon Dioxide

Incandescent lamps give off more lumens per watt than LED

• True

• False

The life expectancy of an LED lamp is

• 3 times longer than Halogen

• 3 Times less than Halogen

• 100 times longer than standard lamps

• Double the price of HDI

COB stands for?

• Chip on Board

• Channels of Brightness

• Close off Beam

• CAN off Body

How many connectors are there on the base of a combined brake and rear light?

• Too

• One

• Two

• Three

In order to get a dip beam in a parabolic reflector, where is the filament located?

• At focal point

• Below focal point

• Above focal point

• To the side of focal point

Where would an H4 lamp be fitted?

• Stop & Tail lamp

• Side and Fog lamp

• Dip & Main beam

• Reverse & Side

Typical power consumption of a H4 lamp is?

• 45/55w

• 4/21w

• 6,000 lumens

• 6,000 Kelvin

Rank these Lamp types in ascending order of power use.

1. LED

2. Halogen

3. Laser

4. HID

• 4, 3, 1, 2.

• 3, 1, 4, 2.

• 2, 4, 1, 3.

• 2, 1, 3, 4.