Note: 1--This item is non water-proof、 so don't put it into the water. 2-- This light fits those tanks 12inch--17inch(30cm--45cm) in length、please do confirm the length of you tank before purchasing.Features:1. High quality SMD LED beads、 high brightness2. Ultra-thin design、 beautiful and concise3. Dedicated power supply design、 more energy effecient4. Telescopic rod design、 easier to use5. Suitable for freshwater and seawater Specifications: Model: ZJL-40Working Temperature: -5??C-45??CInput voltage: AC100-240VFrequency range: 50/60MHzColor: BlackPower: 6WLength: approx 28cmFit for: 30-45cm Fish TankPower Supply Type: US; EUNet Weight: 428g Package Includes: 1 x LED Fishbowl Light1 x Power Supply (US; EU)