K3
K7430 MR-16 Low Voltage LampsK7431 MR-16 Low Voltage LampsDirectionals, 4 1/8" Conoid Aperture(K7430) 5 7/8" Conoid Aperture(K7431) |
Optics and Applications
The parabolic cone provides shielding and brightness control in directional applications and for vertical downlighting in sloped ceilings. The broad selection of MR-16 lamps offers beam spreads from 7° to 40°, ideal for highlighting merchandise, art objects and points of interest.
Design Features
The lampholder assembly rotates 360°. Angulation to 45° on K7430, to 40° on K7431. Rotation and angulation locks assure permanent positioning. The cone rotates with lamp aiming for constant alignment. The lampholder assembly has a pronged aluminum heat sink and a reflective shield to divert heat from the bi-pin socket. The entire hinged assembly drops for relamping. Stainless steel springs hold the lamp firmly in position. Maximum ceiling thickness 7/8". Top or bottom service.
Finish
A specular clear Alzak cone is standard. Optional colors and Softglow® finishes are available. Housing and structural parts are painted optical matte black to suppress stray light leaks. Steel parts are phosphate conditioned for corrosion resistance before painting.
Transformer
Each fixture has a transformer capable of accommodating MR-16 lamps up to 75W. The primary lead is 120V with a 12V secondary. The transformer is rated 180°C, Class H with a built-in 150°C thermal reset. It can be lowered through the aperture for service. Maximum fixture draw is 85W.
General
Fixtures are pre-wired and thermally protected, UL and C-UL listed for eight wire 75°C branch circuit wiring. Union made IBEW. Luminaire Efficiency Ratings (LER) do not apply to low voltage fixtures.
Accessories
Mechanical | |
| R2 | 26" support rails. |
| R5 | 52" support rails. |
| STC | Straight top cone. |
Electrical | |
| ET1 | Electronic transformer 120V to 12V. |
| ET2 | Electronic transformer 277V to 12V. |
| V277 | Transformer, 277V to 12V. |
| WRL | Wattage restriction label, specify wattage. |
Lenses & Filters | |
| FLC4 | Full lens cone 4", specify lens type. |
| HD | Hood, MR-16. |
| HL | Hexcell Louver. |
| LL | Linear Lens. |
| LP | Large Prism lens. |
| MP | Microprism lens. |
| UV | UV Filter. |
Specular Cones & Bright Trims | |
| B | Black cone. |
| G | Gold cone. |
| H | Mocha cone. |
| P | Graphite cone. |
| T | Titanium cone. |
| W | Wheat cone. |
| Y | Pewter cone. |
| Z | Bronze cone. |
Softglow® Cones & Trims | |
| S | Softglow® finishes: add S before color letters. e.g. SC for Softglow® clear cone. |
Finishes - Paint | |
| WT | White trim flange. |
| WHT | White, complete trim. |
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