

1 / 4
SWALLOW III
SWALLOW III COB High Efficiency
ATL41HLM/ATL42HLM/ATL43HLM
SWALLOW III COB High Efficiency delivers refined three-circuit performance with a concealed thermal design and die-cast aluminum housing. High-efficiency COB technology ensures excellent color rendering and interchangeable accessories allow flexible beam shaping.
Features
Dual Control Modes, Individual Adjustment × Cluster Scheduling
Two control approaches bring maximum flexibility:
System-Wide Presets: Instantly create base lighting environments with one click.
Precision Spotlighting: As exact as surgical lighting, enabling pinpoint adjustment of a single luminaire.
Modular Accessories, Tool-Free 3-Second Replacement
A wide range of accessories can be configured and freely stacked. Ingeniously designed alignment markers ensure effortless positioning, making installation quick and highly efficient.
Photobiological Safety Shield, SWALLOW III Museum-Grade Protection
The SWALLOW III series inherits WAC’s renowned museum lighting expertise, delivering exceptional performance in both artifact preservation and visual comfort.
UV Protection: UV < 2 μW/lm
Flicker-Free Illumination: Dual-engine design with PstLM ≤ 0.5 & SVM < 0.1 achieves zero-flicker lighting beyond human perception.
Exceeding Standards: Key performance indicators surpass national requirements by threefold, ensuring that artifacts are preserved within an absolutely secure light environment.
Specifications
Model | LED | Dimming | Beam | CRI | CCT | Finish |
ATL41H SWALLOW III | LM09 LM12 | O On-board D 0-10V+On-board A DALI | 1 15° 2 24° 3 36° 5 55° E 15*55° G 25*55° W Wall Washer | 9 90 A 97 | 30 3000K 35 3500K 40 4000K | WT White BK Black |
Model | LED | Dimming | Beam | CRI | CCT | Finish |
ATL42H SWALLOW III | LM12 LM18 LM25 | O On-board D 0-10V+On-board A DALI | 1 15° 2 24° 3 36° 5 55° E 15*55° G 25*55° W Wall Washer | 9 90 A 97 | 30 3000K 35 3500K 40 4000K | WT White BK Black |
Model | LED | Dimming | Beam | CRI | CCT | Finish |
ATL43H SWALLOW III | LM24 LM32 LM40 | O On-board D 0-10V+On-board A DALI | 1 15° 2 24° 3 36° 5 55° E 15*55° G 25*55° W Wall Washer | 9 90 A 97 | 30 3000K 35 3500K 40 4000K | WT White BK Black |
Example: ATL43HLM32-O-2930WT