The sales price of the product you have examined is determined by the seller. each module has 1.5waat power. led light color daylight, on/off switch is included on the product. you can plug and use directly. also, you don't need to make any connections like solder etc. the product is suitable for use in water. (only led modules) it is resistant to moisture, steam, etc. there is double-sided tape on the back of the product. you can use it by sticking it to the cover with this tape. or you can fix it with quick glue or screws to make it more durable. maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 50 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.