In 1969, Koller Enterprises Inc. bought and formed Scientific Lighting Products(SLP). SLP started with three different louvers and based on customer needs, expanded and refined the offering of plastic louvers, metal louvers and weatherproof enclosures. A leader in developing and manufacturing a full range of lighting solutions and innovative products. Our services include Engineering, Design, Prototyping, In-House Testing, Manufacturing, Distribution and more! From concept to reality with the customer and end user’s in mind through the entire process.