Check the listing for details. Chihiros C2 Timer Dimmable Aquarium LED Light with Bluetooth Controller. Condition: New. Listed at 79.99 USD. Item is brand new. The Chihiros C2 is a great clip on light for planted aquariums - Nano tanks, Wabi-Kusa, and terrariums. This aquarium light has a spectral coverage area of 400-700nm, providing the necessary light for healthy plant growth in aquariums up to 20" in length.The clip that holds the light can be adjusted to fit aquariums that are up to 8mm thick.LEDs are easily programmed via the "My Chihiros App" with the built-in Bluetooth and does not require any external controller. Voltage: 110 ~ 240vPower: 16w60 LEDs 1500 LumensAdjustable light intensityAdjustable color temperatureFits Aquariums 20 - 45cm(7.9-17.8in)Built-in BluetoothSunrise and Sunset optionsBuilt In timer The Chihiros C2 comes with a 360 degree swivel allowing you to cover in any direction from 20 cm to 36 cm (7.9" to 14.2").