Innovative Lighting for Aquariums, Reptiles, Birds & Ponds
With more than three decades of expertise, Arcadia UK delivers world-class lighting solutions trusted by hobbyists, professionals, and distributors across the globe. From aquariums to terrariums and aviaries, our lighting systems bring natural brilliance, optimal health, and unmatched performance to every environment.
About Arcadia UK
Leaders in Aquarium & Specialist Lighting for Over 30 Years
Arcadia UK has been at the forefront of lighting technology for aquatic, reptile, bird, and pond environments for over 30 years. Few companies understand the lighting needs of these specialist sectors the way we do. Our products are engineered with precision, designed to recreate natural light conditions, and trusted by hobbyists and professionals around the world.
Although the UK remains a strong market, Arcadia lighting solutions are now distributed in nearly 30 countries, with more than 90 specialist wholesalers stocking our products domestically. Our commitment to quality, innovation, and animal well-being has earned us global respect and customer loyalty.
Specialist Lighting Solutions for Every Environment
Product Categories
Freshwater Lighting
Our freshwater lighting systems are designed to enhance plant growth, boost fish health, and showcase the natural beauty of your aquarium. Enjoy balanced illumination that recreates daylight conditions for thriving aquatic life.
Marine Lighting
Engineered for corals, reef tanks, and marine fish, our lighting solutions deliver the intensity and spectrum needed for vibrant colours, strong growth, and natural behaviour. Ideal for both hobbyists and advanced marine keepers.
Reptile Lighting
Provide your reptiles with the essential UVB, UVA, and heat they need to stay healthy, active, and behaviourally balanced. Our reptile lighting is designed to simulate natural sunlight for optimal habitat conditions.
Bird Lighting
Our bird-specific lighting enhances colour perception, encourages natural activity, and supports overall wellness. Designed to mimic natural daylight, these lamps help birds thrive in both home and breeding environments.
Pond Lighting
Durable, efficient, and weather-resistant, our pond lighting and UVC lamps help maintain clear water, support pond life, and illuminate outdoor spaces beautifully — day and night.
Terrarium & Plant Lighting
Designed for hobbyists, enthusiasts, and botanical keepers, our terrarium lighting boosts plant growth, humidity control, and naturalistic displays. Perfect for tropical plants, moss setups, and bioactive habitats that rely on high-quality, full-spectrum lighting.