Class 1

The fitting requires a connection to earth.

square
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Class 2

2 core double insulated no earth connection required.

Class 3
12 volt
extra low voltage

F marked
Mounting surface of fitting will not exceed 90 degrees C. Suitable for mounting on flammable surfaces.

5

FX marked
Mounting surface of fitting can exceed 90 degrees C. Not suitable for mounting on flammable surfaces.

Minimum distance from illuminated surface 0.3m

Distance depends on wattage and reflector. Usually used for products with reflectors built in or MR16, GU10. Ensure light source is not too close to surfaces causing them to overheat.