The sales price of the product you have examined is determined by the seller. spectra 4 color led lighting 50 cm 10 watts. the product has a jack input, it will be sent with a quality adapter, you can directly plug and use it. also, you do not need to make any connections such as solder. it is not suitable for use in water, there is a steam glass on the led, it is resistant to moisture and steam. you can use it by fixing or sticking to your aquarium cover with screws, cable ties. it is more convenient to use it with screws on furniture covers, cable ties or sticking on plastic covers. product plexi legs are sold separately. product content: led lighting and adapter. maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 100 stocks are available to be sold at the campaign price. this product is not included in the discount campaign. a product can be sold by more than one seller. sellers of products offered for sale by more than one seller are listed according to the price they set for the product, seller ratings, delivery status, promotions on the products, whether the cargo is free or not, whether the products can be delivered with fast delivery, and the stock and categories of the products. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.