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LED Recessed Spotlights: A Specification Guide for Electricians and Installers

Technical Guide

Overview

This guide covers the key specifications installers and electricians need to know when specifying LED recessed spotlights. All data is taken directly from the HiluX product range by Light Solutions.

HiluX D1 Gen3 LED recessed spotlight

Key Specifications for Recessed Spotlights

Color Temperature (Kelvin)

Color temperature determines the warmth or coolness of light. For Nordic residential projects, 2700K delivers a warm, cozy atmosphere. For kitchens and workspaces, 3000K offers a brighter, more functional tone. The HiluX D1 Gen3 is available in both 2700K and 3000K variants.

Color Rendering Index (CRI)

CRI measures how accurately a light source renders colors compared to sunlight (CRI 100). For professional installations, Ra90+ is the minimum recommendation. The HiluX D1 Gen3 and D8 Tilt360 both achieve Ra97 — near-perfect color rendering suitable for kitchens, bathrooms, and retail. The HiluX D7 Gen2 offers Ra95.

IP Rating

IP20 is suitable for dry indoor rooms only. IP44 is required for bathrooms (zone 2 and 3) and covered outdoor areas. All HiluX D-series spotlights (D1, D7, D8) are rated IP44. The HiluX D10 frame is IP21 (dry indoor only).

Dimmability

All HiluX spotlights are fully dimmable, compatible with both leading-edge and trailing-edge dimmers. The HiluX R10 Gen4 bulb features DimTone technology, automatically shifting from 3000K down to 1800K candlelight as you dim.

HiluX Recessed Spotlight Comparison

Model Wattage Lumen CRI IP Cutout
HiluX D1 Gen3 2.8W 250lm Ra97 IP44 56mm
HiluX D3 Tilt360 6W 450-480lm Ra97 IP44 55mm
HiluX D7 Gen2 6W 420lm Ra95 IP44 68mm
HiluX D8 Tilt360 8W 640lm Ra97 IP44 68-83mm
HiluX DS8 (Smart) 8W 600lm Ra95 IP44 68-83mm

Product Highlights

HiluX D1 Gen3

HiluX D1 Gen3

2.8W · Ra97 · IP44 · 250lm
The compact all-rounder for residential installations.

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HiluX D7 Gen2

HiluX D7 Gen2

6W · Ra95 · IP44 · 420lm
Higher output for rooms that need more brightness.

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HiluX D8 Tilt360

HiluX D8 Tilt360

8W · Ra97 · IP44 · 640lm
360° adjustable tilt for accent and directional lighting.

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Planning Your Installation

How Many Spotlights Per Room?

  • Living rooms: 1 spotlight per 1.5–2 m² (a 20 m² room: 10–13 units)
  • Kitchens: 1 per 1.2–1.5 m² (closer spacing for task lighting)
  • Bathrooms: 1 per 1.5 m² (IP44 rated fixtures required)
  • Hallways: 1 per 1.5–2 m²

Smart Home Option

The HiluX DS8 TILT 360 features built-in Shelly WiFi with tunable white (2200K–6000K). No hub required. Compatible with Google Home, Amazon Alexa, and Apple HomeKit. Up to 30 units daisy-chain from a single mains connection.

Where to Buy

Light Solutions supplies through wholesalers and retailers rather than direct. In Denmark the HiluX range is stocked by LEDpærer.dk, which also lists the full category of LED recessed spotlights — including fixtures approved for direct contact with insulation and models with a low recess depth. See all stockists.

Need trade pricing? Light Solutions offers competitive B2B pricing for electricians, contractors, and wholesalers. Contact us at [email protected] or call +45 53 71 20 12.