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Surface Mount Downlights with Emergency Battery: A Solution for Corridors, Stairwells, and Tight Ceiling Spaces
The Portor PT-DLSM2-R surface mount downlight is designed for situations where recessed lighting simply will not work. On many commercial projects, ceiling space is limited by concrete decks, shallow plenums, existing conduit, or structural framing. When that happens, cutting in recessed housings can slow the job or require layout changes.
Surface-mount fixtures solve this by installing directly to a junction box. The lighting layout can stay clo...
Read more Surface Mount Downlights with Emergency Battery: A Solution for Corridors, Stairwells, and Tight Ceiling Spaces
March 18, 2026