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Light Bulb Beam Angles Explained

Some halogen lamps come with a built in reflector and are available in different beam angles ranging from 4° to 120°, please use the arrows on the interactive picture below to see the various effects from different beam angles. Please remember that when installing a number of fittings or lamps in one room that the spread effect from the lamp will increase coverage.

Very Narrow Spot

This illustrates a Very Narrow Spot beam angle

Narrow Spot

This illustrates a Narrow Spot beam angle


This illustrates a Spot beam angle

Narrow Flood

This illustrates a Narrow Flood beam angle


This illustrates a Flood beam angle

Wide Flood

This illustrates a Wide Flood beam angle

Very Wide Flood

This illustrates a Very Wide Flood beam angle