The LEDs
are now a good alternative for classic street lights because LED street
lighting has more advantages like:

Pedestrian crossings should be illuminated to a higher level than roadway. By using a special optical solutions, it creates a slit light mix resulting in a pedestrian crossing light up to three times higher than the road.

This small size projector has the advantage that is flexible and can be equipped with different type of focus lenses

This projector was designed to be powered with a voltage of 12V DC, possibly from a photovoltaic system