Highly efficient LEDs with low connected load power and high luminous efficiency allow the development of modern street luminaires. Technically sophisticated luminaires with a LED technology that is specially matching to their design. Highest product quality for a reliable operation. The extremely flat luminaire housing is made of die-cast aluminum. Functional elements to open the luminaire or adjust the slope angle were integrated with great care in the housing. A unit comprising LED and reflectors provides asymmetrical, flat beam light distribution, which is required for street lighting.