The SRSB socket bar retrofit kit is designed to offer the end user a cost effective way to increase the efficiency and lumen output of existing strip fixtures. Custom fabricated for the existing channel width or ordered with a universal adjustable socket bar, the SRSB conversion kit is easy to install and provides for high efficiency lighting. Applications include distribution, warehouse, aisle lighting and retail applications. SRSB retrofit kits are available with a variety of lamp and reflector combinations allowing the customer to design the SRSB system to meet or exceed existing light levels and customize the “look” to match their specific needs. Philips Optimum recommends the coupling of the Enhanced Specular reflector with high lumen T8 lamps as a way to maximize lumen output and fixture efficiency. The SRSB socket bar retrofit is designed for easy installation in existing strip fixtures.