PRT OPTIMAL LIGHT DISTRIBUTION The PRT luminaire is a particularly decorative addition to your streetscape. This variation on the theme of the traditional conical luminaire shape offers many possibilities for street and yard lighting. Thanks to good reflective technology, this luminaire delivers optimal light distribution. The polycarbonate diffuser features an ice motif that eliminates light nuisance. The PRT is suitable for residential areas. The luminaire is impact-resistant (IK10) and waterproof (IP65).