Skip to product information
1 of 6

Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO

Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO

Available to order — ships from incoming stock

Typically ships in 1–3 Business Days (Western Canada) · 2–4 Business Days (Eastern Canada)

SKU:LD4R-27K-HO-4R-WR-WT

Shipping terms (Free over $300) calculated at checkout.

Overview

The Lotus LED LD4R-HO is a contractor-grade 4-inch round deep regressed recessed lighting fixture, engineered to provide high-lumen output without glare. Its architectural-spec design is IC Rated and Air-Tight, making it suitable for insulated ceilings and open plenum applications.

Key Features

  • High-output performance with up to 1690 lumens from a 4-inch aperture.
  • Type IC Rated and Air-Tight, eliminating the need for a separate housing.
  • Dimmable with 120V AC Triac or optional 120V-347V AC 0-10V systems.
  • Deep regressed design for elegant, low-glare aesthetics.
  • Wet location and open plenum rated for versatile indoor and outdoor use.

Technical Specifications

  • Aperture: 4-inch Round
  • Power: 18W
  • Input Voltage: 120V AC (Standard) or 120V-347V AC (Optional)
  • CCT Options: 2700K, 3000K, 3500K, 4000K, 5000K, DTW 30-20K, DTW 30-18K, or 5CCT Field Selectable
  • Lumen Output: 1310 lm to 1690 lm (varies by CCT)
  • CRI: 90+
  • Beam Angle: 30° (Default), 15° (Optional), or 60° (Optional)
  • IP Rating: IP 54
  • Operating Temperature: -40°F (-40°C) to +104°F (+40°C)
  • Certification: cULus
  • Warranty: 10 Year Residential / 5 Year Commercial

Variant Combinations

To build the specific Model ID, select one option from each category below following the structure: LD4R - [CCT] - HO - [Reflector-Trim] - [Beam Angle].

1. Color Temperature (CCT)

  • 27K: 2700K
  • 30K: 3000K
  • 35K: 3500K
  • 40K: 4000K
  • 50K: 5000K
  • 32K: Dim to Warm 3000K to 2000K
  • 3018K: Dim to Warm 3000K to 1800K
  • 5CCT: User selectable 2700K-3000K-3500K-4000K-5000K

2. Reflector & Trim Finishes

  • 4R-WR-WT: White Reflector / White Trim
  • 4R-SR-WT: Silver Reflector / White Trim
  • 4R-BR-WT: Black Reflector / White Trim
  • 4R-BR-BT: Black Reflector / Black Trim
  • 4R-SR-BT: Silver Reflector / Black Trim
  • 4R-SR-ST: Silver Reflector / Silver Trim
  • 4R-ORB: Oil Rubbed Bronze

3. Beam Angle Suffix

  • (Blank): 30° Default Beam
  • -15D: 15° Narrow Beam
  • -60D: 60° Wide Beam

4. Optional Driver

  • 120V-347V: Optional 120V-347V AC 0-10V Dimmable Driver

Spec / Sell Sheets

View full details
Your cart
Variant Variant total Quantity Price Variant total
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - White Trim / 3000KLD4R-30K-HO-4R-SR-WT
Silver Reflector - White Trim / 3000KLD4R-30K-HO-4R-SR-WT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - White Trim / 3200K DTWLD4R-32K-HO-4R-SR-WT-DTW
Silver Reflector - White Trim / 3200K DTWLD4R-32K-HO-4R-SR-WT-DTW
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - White Trim / 3500KLD4R-35K-HO-4R-SR-WT
Silver Reflector - White Trim / 3500KLD4R-35K-HO-4R-SR-WT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - White Trim / 4000KLD4R-40K-HO-4R-SR-WT
Silver Reflector - White Trim / 4000KLD4R-40K-HO-4R-SR-WT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - White Trim / 5000KLD4R-50K-HO-4R-SR-WT
Silver Reflector - White Trim / 5000KLD4R-50K-HO-4R-SR-WT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - White Trim / 5CCTLD4R-5CCT-HO-4R-SR-WT
Silver Reflector - White Trim / 5CCTLD4R-5CCT-HO-4R-SR-WT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - Invisible Trim / 2700KLD4R-27K-HO-4R-SR-IT
Silver Reflector - Invisible Trim / 2700KLD4R-27K-HO-4R-SR-IT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - Invisible Trim / 3000KLD4R-30K-HO-4R-SR-IT
Silver Reflector - Invisible Trim / 3000KLD4R-30K-HO-4R-SR-IT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - Invisible Trim / 3200K DTWLD4R-32K-HO-4R-SR-IT-DTW
Silver Reflector - Invisible Trim / 3200K DTWLD4R-32K-HO-4R-SR-IT-DTW
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - Invisible Trim / 3500KLD4R-35K-HO-4R-SR-IT
Silver Reflector - Invisible Trim / 3500KLD4R-35K-HO-4R-SR-IT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - Invisible Trim / 4000KLD4R-40K-HO-4R-SR-IT
Silver Reflector - Invisible Trim / 4000KLD4R-40K-HO-4R-SR-IT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals
Lotus 4" Round Deep Regressed LED Plenum Rated High Output 18W | LD4R-HO
Silver Reflector - Invisible Trim / 5000KLD4R-50K-HO-4R-SR-IT
Silver Reflector - Invisible Trim / 5000KLD4R-50K-HO-4R-SR-IT
Login to see pricing
Login to see totals Login to order Login to see pricing Login to see totals

View cart
0

Total items

$0.00

Product subtotal

Taxes, discounts and shipping are calculated at checkout.
View cart