In contemporary architectural and interior design, combining modern geometric lines with comfortable ambient illumination has become a central requirement for luxury residential and hospitality projects. Matching fixture proportions with long dining tables, open-plan living rooms, and localized bedside zones remains a key technical challenge for MEP engineers, contractors, and lighting specifiers.
The GD1603 and GX1603 Series Modern Geometric Pendant Lamps from IAN Lighting incorporate sturdy matte black iron frames with translucent acrylic diffusers, specifically engineered to resolve spatial lighting distribution and geometric aesthetic alignment.

1. Spatial Selection Matrix: From Linear Tables to Bedside Accents
According to distinct architectural spatial scales and functional zones, the GD1603/GX1603 series delivers a complete product matrix ranging from wide-span linear lighting to focused single-point accents:
Linear Dining & Kitchen Islands (GD1603/6)
- Spatial Role: Optimized for long rectangular dining tables, kitchen islands, and executive meeting zones.
- Engineering Specs: 1463mm (L) x 532.5mm (W) x 1340mm (H); 6-head linear layout (44W).
- Performance: Provides uniform, glare-free 3000K Warm White coverage across long work surfaces.

Open Living Rooms & Central Lounges (GX1603/9)
- Spatial Role: Designed for open-plan living areas, lower-ceiling lounges, or central seating groups.
- Engineering Specs: Diameter 1210mm x Height 940mm multi-arm geometry (67.5W).
- Performance: Intersecting geometric arms distribute ambient illumination evenly in 360 degrees.

Bedside Accents & Focused Zone Drops (Minimalist Single Drop)
- Spatial Role: Engineered for bedside accent lighting, reading nooks, or bar counter drops.
- Engineering Specs: Shade diameter 155mm; adjustable suspension cord up to 1500mm.
- Performance: Compact footprint delivers localized glare-free Task lighting.

2. Technical Specifications & On-Site Execution
During the specification phase, material durability, color rendering accuracy, and wide-voltage driver reliability directly dictate long-term maintenance costs and visual fidelity. Core specifications include:
| Parameter | GD1603/6 (6-Head Linear) | GX1603/9 (9-Head Radial) | Minimalist Single Drop |
| Dimensions (W x H) | 1463 x 532.5 x 1340mm | Diameter 1210 x Height 940mm | Diameter 155 x Height 1500mm |
| Power / CCT | 44W / 3000K Warm White | 67.5W / 3000K Warm White | Task Wattage / 3000K CCT |
| Color Rendering Index | Ra >= 90 High CRI | Ra >= 90 High CRI | Ra >= 90 High CRI |
| Input Voltage | AC 85-265V Wide Voltage | AC 85-265V Wide Voltage | AC 85-265V Wide Voltage |
| Materials & Finish | Matte Black Iron & Acrylic | Matte Black Iron & Acrylic | Matte Black Iron & Acrylic |
| Warranty | 3-5 Years | 3-5 Years | 3-5 Years |
Engineering FAQs
High Color Rendering (Ra >= 90): Ensures true-to-life color rendering for high-end interior finishes, natural wood textures, and dining presentations without color distortion.
Global Grid Compatibility: The isolated wide-voltage driver (AC 85-265V) automatically adapts to regional voltage fluctuations, preventing flickering and driver failure.
On-Site Customization: Standard 1500mm cords are adjustable. IAN Lighting offers complete OEM/ODM customization for extended cable lengths or modified canopy plates.

3. Factory Support & Contact
IAN Lighting supports international contractors and architects with CAD shop drawings, Dialux IES files, and ISO9001-certified manufacturing.
For project quotations and technical files, contact our team at rena@ianled.com!

Product Brief
Application: Engineered for modern dining tables, kitchen islands, living rooms, bedside zones, and hospitality lounges.
Configurations: Includes GD1603/6 (44W, 1463mm linear), GX1603/9 (67.5W, Ø1210mm radial), and single drops (Ø155mm). Features 3000K CCT LEDs, Ra >= 90 High CRI, and AC 85-265V wide voltage.
Materials & Service: Built with fine matte black iron frames and translucent acrylic shades. Backed by a 3-5 Year warranty, OEM/ODM customization, and full CAD support.