This product is suitable replacement for DLT551500A8.

Product Overview

The Collingwood DLT551500B10 H2 Lite CSP 10 Pack offers a high-performance, cost-effective lighting solution with versatile control and premium build quality. Designed as a fit-and-forget downlight, it features both wattage (4W/6W) and CCT switchability (2200K–4000K) to create the perfect lighting ambience for any setting. Ideal for large-scale residential or commercial installations, this pack of 10 provides efficiency, flexibility, and ease of installation.

Each unit includes front-access switches for colour and wattage selection, large loop-in/loop-out terminals for quick wiring, and smooth glide clips for a simple, secure fit. Choose the 2200K “Ember Light” setting to produce a warm, low-blue-light glow for relaxing environments.

Key Features

• 4-in-1 CCT switchable: Select between 2200K, 2700K, 3000K, and 4000K colour temperatures.
• Wattage adjustable: Switch between 4W and 6W outputs, achieving up to 145 lm/W efficiency.
• Front-mounted controls: Easily change settings during installation by twisting off the bezel.
• Smooth installation: Glide clip design ensures fast and clean ceiling fitting.
• Quick-fit connector: Two-part first fix connector enables safe loop-in/loop-out wiring and easy future maintenance.
• TRIAC mains dimmable: Fully compatible with leading and trailing edge dimmers.
• ‘Ember Light’ 2200K mode: Reduces blue light for a warm, cosy ambience.
• Accessory compatibility: Fits H2 twist-and-lock bezels and converter plates without affecting IP rating.
• Tested with Click Flow CT100 series: Proven compatibility for easy integration.
• 7-year guarantee: Backed by Collingwood’s industry-leading warranty.

Specifications

• Pack Size: 10 Downlights
• Wattage & Lumens: 4–6W | 460–780lm
• Efficiency: 105–145 lm/W
• CCT Range: 2200K / 2700K / 3000K / 4000K
• CRI: >80
• Beam Angle: 55°
• Input Voltage: 220–240V AC
• IP Rating: IP65 (from below), IP20 (from above)
• Dimmable: Mains (Leading Edge / Trailing Edge)
• Power Factor: 0.84
• Operating Temperature: -20°C to +40°C
• Cut-Out Size: 68–72mm
• Height: 54mm
• Bathroom Zone: Zone 1
• Insulation Coverable: Suitable for rolled and blown insulation
• Material: Mild Steel / Polycarbonate
• Finish: White
• Lifetime: L70 70,000 hours
• Energy Class: C
• Mounting: Fixed (non-adjustable)
• Connector Type: Two-part first fix connector
• Compliance: Building Regulations Part B, C, E, P & L

Downloads

Data Sheet: Click here to view the Data Sheet