This Zetlight Qmaven II Q6-120 210W LED 48" Reef Aquarium Light is a 2nd generation Zetlight Qmaven Light. This 2nd generation Qmaven Light can be operated using the free Horizon app. The Horizon app allows users to customize the light’s power, daily schedules, and much more. In addition, the Horizon app is compatible with a wide range of other Zetlight skimmers, wavemakers, and dosing pumps.

Features:

• Model ZT6800II-M
• 220 Watts
• Controlled with smart phone app (Android & iPhone). Controls four channels colors independently and five periods of brightness. You can connect directly to the light's WiFi, and then you can either use your home or the light's WiFi to make future changes.
  
• Light dimensions: 46.5″ X 10.2" X 1.1″ High. Recommended for 48" long reef tanks with hard and soft corals (up to 24 inches deep). For soft corals the tank can be deeper.
• Mounting brackets included. The mounting brackets can be extended to accommodate tanks up to 59.1 inches. Hanging hardware is also included.
  
• No fan. Heat sink keeps light cool.
• IP67 waterproof rating
• Excellent color blending (so you don't have dots of color in your substrate). Ample actinic spectrum light.
• 168 CREE LEDs from the USA. 38% white (6500K), 41% multiple blue (440-475nm), 9% red (660-665nm), 3% green (530-535nm) & 9% violet (410-415nm).
• The trim of the light has blue LED lights, which stay on when the light turns off, providing a very unique night light effect.