The Steeple FHBL999-160-GT gear tray features a hinged design for swift and easy retrofit and available with all standard light management options. This gear tray replaces both 2D lamps and control gear inside the Alleycat round and square, Columbus, Galileo, Meridian, Mini-Max, Trojan round and square of Fern-Howard bulkheads. · · · Incorporates LED chips and high efficiency LED driver · · Hinged design for swift and easy retrofit