May be run in air voids of masonry block or tile walls not subject to excessive moisture
But here's the interesting part: they use Thermal Magnetic technology to detect when there's an excess of electricity (more than 90 amps) or a short circuit
Construction: Diecast construction for lasting quality and greater heat dissipation
Details of the Nora Lighting NIOB-2RC35XWW/HL 2" Iolite LED Round Adjustable Cone Reflector
Hanger Bars: Hanger bars ordered separately as FB27: Set of two 27� hanger bars for wood construction or CH26: Set of two 26� C-Channel hanger bars for T-Bar Ceiling
Nora Lighting NIOB-2RPH40XBB/10 2" Iolite LED Round Pinhole, 1000lm / 14W, 4000K, Black Pinhole / Black Flange glare-free ceiling light May be run in airDetails of the Nora Lighting NIOB 2RPH40XBB 10 2" Iolite LED Round Pinhole, 1000lm 14W, 4000K, Black Pinhole Black Flange 2" Iolite LED downlights require a dedicated Iolite new construction or remodel housing. Fixed pinhole focuses the beam spread through small opening. Compatible Housing: NHIOICD 28. NHIOICDCP 28, NHRIOIC 28 Lumens Wattage: 1000lm 14W Color Temperature: 4000K Color Rendering Index: 90 CRI Beam Spread: Three field changeable optics