Image source: Artemide — Sharp Refractive Emission
© Artemide and the respective rights holders. Quoted to accompany INTEBEE's independent design commentary and research.
Sharp Refractive Emission
Sharp Refractive Emission: a recessed LED light with lens optics, by Carlotta de Bevilacqua
164 × 58 × 55 mm
Official product information
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Description
Overview
Sharp Refractive Emission is a recessed LED light. Carlotta de Bevilacqua is its designer, and Architectural Indoor is its series. It is made in 4, 8, 12 and 16 optic units, in three Trim colours, with Standard or White Integralis LED technology. CE13101 is the 4 optic unit, 8 W, 3000K, White Trim.
Lens optics
Each LED has a lens designed to intercept all of its flux and control it with minimum dispersion, for an efficiency above 90%. The lens is the primary optical system. The small cells (louvres) around the LEDs and lenses only screen the LED from direct view at certain angles and do not change the flux, so the character of the light is set by the lens alone.
Specifications
CE13101 is rated 8 W and delivers 1150 lm at 3000K, at an efficiency of 91% (143.71 lm/W) and CRI 90, and the housing is IP20. The recessed depth is 60 mm, for a ceiling of 1 to 25 mm. A 350 mA SELV/SELV120 driver and louvres are supplied separately and are required for installation.
Size
Length 164 mm, width 55 mm, height 58 mm.
Story
Optic units and power
The 4 optic unit draws 8 W; larger units add optics up to 16 and draw proportionally more power.
Colour temperatures and LED technology
Colour temperatures are 2700K, 3000K and 4000K with Standard LEDs; 5000K is offered with White Integralis, where the 4 optic unit gives 1063 lm.
Cells and lenses
The LEDs and their lenses sit in small cells, the louvres. The lenses collect and redirect the flux, so the light stays clean and pure.
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