Three colour temperature options: This rechargeable light provides three adjustable colour temperatures to suit coral and marine tanks, supporting healthy growth while giving the aquarium a subtle, appealing glow. Adjustable brightness: Multiple brightness settings let you tailor light intensity to the needs of your coral reef tank, ensuring optimal lighting for aquatic life and a vibrant display. Rechargeable and energy efficient: The rechargeable design offers long-lasting illumination with low energy use, reducing the need for frequent battery replacements and minimizing power consumption. Compact and versatile design: Lightweight and easy to attach to tanks of various sizes, delivering targeted lighting without occupying extra space. Ideal for compact coral tanks or small aquariums. Use cases: - Nano reef or small aquariums: Adjust colour temperature and brightness to promote coral growth and display-enhancing lighting. - Coral growth and color optimization: Switch temperatures and levels to support healthy growth and vivid coloration. - Space-constrained setups: Mounts easily on small tanks where a compact, rechargeable light is advantageous and outlets are limited.