Specification: Item Type: Underwater Junction Box Material: Plastic Weight: Approx. 145g / 5.1oz Inner diameter: approx. 2.8cm/1.1in Color: White Product size: approx. 10x10cm / 3.9x3.9 inches Item dimensions L x W x H 13 x 13 x 8 centimeters About this item Shell in durable and high quality plastic, will not crack or change color in the sun, not easy to corrode, high temperature resistance and long service life. Easy to install and replace, the Junction box can be easily installed underground and is a great tool to replace worn or damaged parts. High quality waterproof, dustproof and anti-UV two-way plastic, not easy to get wet, can be installed horizontally and vertically as an outdoor junction box. It is widely used in waterproof outdoor installations, street lights, underground lights, garden lights, etc. Outdoor floodlights, etc. This type of junction box is usually used to connect underwater pool lighting. Non-toxic, safe and robust, it is a practical accessory for most swimming pools.