RADIUM High Pressure Sodium Lamp 400W E40 – Ultra Warm White 2100K – Industrial & Horticultural Lighting
The RADIUM High Pressure Sodium Lamp RNP-T/LR 400W is a powerful, professional-grade lighting solution designed for demanding industrial and horticultural applications. Delivering an impressive 56,500 lumens with a high luminous efficacy of 141 lm/W, this lamp ensures excellent light output and energy efficiency for large areas.
With its ultra warm white light (2100K) and classic E40 base, this high pressure sodium lamp is ideal for greenhouses, street lighting, warehouses, and other commercial environments where reliable, high-intensity illumination is required. Manufactured by RADIUM, a trusted name in professional lighting, this lamp is built for consistent performance when used with standard transformers.
🔧 Key Features & Benefits
-
High light output: 56,500 lumens for wide and powerful illumination
-
Efficient performance: 141 lm/W luminous efficacy
-
Ultra warm white light: 2100K for natural, comfortable lighting
-
Professional quality: Designed for industrial & horticultural use
-
Long-established technology: Reliable high pressure sodium lamp
📋 Technical Specifications
-
Article Number: RA34411127
-
Manufacturer: RADIUM
-
Lamp Type: High Pressure Sodium Lamp (RNP-T/LR)
-
Power Consumption: 400 W
-
Energy Efficiency Class: E
-
Energy Consumption: 440 kWh / 1,000 h
-
Operating Voltage: 230 V
-
Frequency: 50 Hz
-
Socket/Base: E40
-
Light Colour: Ultra Warm White
-
Colour Temperature: 2100 K
-
Luminous Flux: 56,500 lm
-
Luminous Efficacy: 141 lm/W
-
Colour Rendering Index (CRI): Ra 20
-
Average Luminance Density: 750 cd/cm²
-
Lamp Current: 4.4 A
-
Compensation Capacitor: 45 µF
-
Mercury Content: 24.0 mg
-
EPREL Number: 869016
-
WEEE: 0.13
📐 Dimensions
-
Length: 28.5 cm
-
Diameter: 4.7 cm
⚠️ Important Notes
-
Not suitable for use in luminaires with or without safety glass
-
For use with standard transformers only
-
Professional installation recommended
📦 Package Contents
-
1 × RADIUM High Pressure Sodium Lamp 400W (E40)
This RADIUM 400W High Pressure Sodium Lamp is an excellent choice for professionals seeking strong, reliable, ultra warm white lighting with proven efficiency. Perfect for industrial, commercial, and horticultural applications.
If you want, I can also:
-
Optimize this for eBay item specifics
-
Create a short mobile-friendly description
-
Rewrite it for horticulture-only or industrial-only buyers