COB Downlighter Series 4 (9,15,20,25,30 W)
In large commercial and architectural lighting projects, inconsistent illumination, glare, and inadequate light output can compromise visual comfort, space ambience, and overall energy efficiency — leading to dissatisfied occupants and higher operating costs. The COB Downlighter Series 4 (9W, 15W, 20W, 25W, 30W) by Intelux solves these challenges with advanced COB LED technology offering a broad range of power options to match varied lighting requirements. Engineered for retail halls, corporate offices, hospitality venues, airports, and premium commercial interiors, this high-performance COB downlighter series delivers uniform, glare-controlled illumination, high color rendering, energy-efficient performance, and long service life — a reliable recessed lighting solution that supports design intent while minimizing maintenance and total cost of ownership for facility managers, lighting consultants, and EPC professionals.
Construction Details:
The COB Downlighter Series 4 is built with a high-precision deep optical reflector and premium-grade anti-glare lens system to achieve powerful, controlled, and comfortable illumination. The luminaire body is manufactured from heavy-duty die-cast aluminium, offering exceptional mechanical strength and outstanding thermal conductivity for continuous high-power operation. High-output COB LED modules are mounted on advanced thermal substrates to ensure excellent lumen maintenance and stable color performance throughout the product life. The fixture is powered by a constant current, high-efficiency isolated LED driver featuring in-built surge protection, short-circuit protection, and thermal cut-off for superior electrical safety. An advanced multi-fin heat sink design ensures rapid heat dissipation, significantly enhancing LED life and system reliability. The outer surface is finished with a premium textured matte powder coating for enhanced durability, corrosion resistance, and a refined professional appearance.
Benefits:
- High Luminous Efficiency: COB technology provides higher brightness with lower power consumption.
- Uniform Light Output: Single-point light source ensures smooth, shadow-free illumination.
- Low Glare Performance: Designed for visual comfort with reduced glare.
- Compact & Elegant Design: Sleek form factor blends seamlessly into modern interiors.
- Long Lifespan: Durable COB LEDs offer extended service life with minimal maintenance.
| Parameter | Specification |
|---|---|
| Wattage Options | 9W / 15W / 20W / 25W / 30W |
| Input Voltage | AC 140–270V |
| Frequency | 50/60 Hz |
| Power Factor | >0.95 |
| Luminous Efficacy | Up to 80–110 lm/W |
| LED | Bridgelux / CREE |
| Color Temperature (CCT) | 3000K / 4000K / 5000K / 5700K / 6500K |
| Beam Angle Options | 15° / 24° / 36° / 60° |
| CRI | >80 |
| Operating Temperature | -10°C to +50°C |
| Lifetime | up to 50,000+ hours |
| Protection Rating | IP20 (Indoor use) |
| Mounting Type | Recessed |
| Adjustability | Fixed |
| Glare Control | Deep anti-glare reflector |
| Body Colour | White / Black |
Applications:
- Large Retail Stores & Big-Box Showrooms
- Airport Terminals & Metro Stations
- Five-Star Hotels & Grand Lobbies
- Corporate Headquarters & Atriums
- Convention Centers & Exhibition Halls
- High-End Shopping Malls
- Museums & Architectural Landmarks
- Premium Residential Villas & Bungalows

