Lighting Products and Fixtures Design Lumen Hasta Outdoor LED light by David Polasek Hasta is prototype of urban LED lamp with high lifting performance for public space instalation. Can be situated along the pavement lane, street line, city square, park zone and residence yard space. Construction of aluminium body shell is mimimized into slimmest aerodynamical shape as possible and is still able to offer enough space for all electrical, operational, power devices inside.