IP66 is a high quality waterproof case. Can be used with Basic in the underwater environment. The waterproof level of the waterproof box is IP66. It allows you to remote control your lights or outdoor. it snows, your model will wet and burnt. So selecting a good waterproof case is important. IP66 waterproof case is just we need. Just it to control your lightings Waterproof Level: IP66 Dimensions: 5.2 x 2.7 x 1.9 inch( 132.2 x 68.7 x 50.1mm)(L x W x H) Weight: 145.0g color:As shown :Plastic + Metal Package Contents: 1 x Connector Junction Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.