The Zetlight E3 24W is an LED aquarium light designed to promote healthy growth and vibrant coloration in freshwater planted tanks. It features a flex neck mount for easy positioning and a wired rotary dimmer for brightness adjustment.

• Power: 24 Watts
• LEDs: 28 high-brightness LEDs
• Color Spectrum (Freshwater model): White LEDs with a color temperature range of 8000-10000K.
• Dimensions: 5.9" L x 3.7" W x 1.2" H (15 x 9.4 x 3 cm)
• Recommended Tank Size: Suitable for aquariums up to 18 inches wide, or generally between 30 and 45cm.
• Mounting: Includes a flexible neck mount that can attach to tank rims with a thickness between 1/4" to 1-1/4" (approx. 0.6 cm to 3.2 cm). A hanging kit is sold separately.
• Control: A wired rotary dimmer is included to easily adjust the brightness levels.
• Cooling: Features a fin-shaped heatsink structure to improve cooling performance and extend the lifespan of the LEDs

• Pros:
  • Encourages Plant Growth: The specific spectrum of the freshwater version effectively encourages growth and coloration in tropical planted aquariums.
  • Ease of Use: Reviewers appreciate the simple, effective rotary dimmer over complicated apps or programming.
  • Quality Build: The fin-shaped heatsink is highlighted for its effective cooling and the light is described as robust.
• Cons:
  • Basic Control: It is a basic light with only a dimmer, meaning individual colors are not controllable.
  • Coverage Limitations: It may not provide adequate coverage for larger aquarium setups due to its 24W power and design for smaller tanks.
  • Limited Reviews: Some online retailers note an absence of customer reviews for this specific model