Note:1 = US Plug ， 2 = EU Plug .Features:�� Lighting for water plants， tropical fish and marine growth in fish tank.�� High lightness with 7000K color temperature， 10 thousand hours long life span， extremely power saving and good heat dissipation effect with 2W 48 round LEDs about 8 - 9 Lumen.�� Shading degree is adjustable with 135mm flexible 360 degrees rotation bend metal pipe.�� Slim Design， it is also good decoration for your tank.�� Black Color， well-matched for different tank in color.�� Clip the fish tank tightly(The most thickness of the clip can be adjusted to 1.2 cm).�� Two types of plugs for charging : US plug and EU plug， and two types of light: Blue white light and white light.�� 3 gears button with two kinds of light effects of each type.Blue white light color type: I gear: 48pcs blue and white LED light simultaneously， II gear: 8pcs blue LED light.White light color type: I gear: 48pcs white LED light， II gear: 8pcs white LED light.Product details: �� Recommended tank size: 30 - 50 cm.�� Working under safety voltage 220V.�� Input voltage: AC220 - 240V.�� Charging cable length: 1.45M.�� Lamp head size: 17.8 x 4.2 x 1.2cm / 7.01 x 1.65 x 0.47 inches.�� Normal working temperature: 20 - 50 Centigrade. Type: Landscape Light Feature: Rechargeable Material: Plastic Numbers of LED: 48 Luminance: 8 - 9 Lumen Light Color: Blue，White Plug: EU plug，US plug Power Supply: AC Power Output Voltage: DC 12V Package weight: 0.314 kg Package size (L x W x H): 20.000 x 15.000 x 7.500 cm / 7.874 x 5.906 x 2.953 inches Package Contents: 1 x LED Aquarium Clip Lamp with Charging Plug