Retrofitting Housings • Retrofit existing Halo and All-Pro housings - Halo H7x family - All-Pro ET7x and EI7x family • Retrofit into many non-Halo housings too! • Reduce energy and A/C costs by retrofiting existing 5" or 6" recessed incandescent downlights to Halo LED RL56x and ML56x series. (Refer to instructions included with respective product and literature available at www.cooperlighting.com.) Socket in housing must be free. Remove socket mounting bracket and plate if present.