How much does this cost to the nearest dollar?

BRIKSMAX Led Lighting Kit for Christmas Tree - Compatible with Lego 40338 Building Blocks Model- Not Include The Lego Set
Designed for Lego this light kit, you can bring your Lego Christmas Tree from dark to bright, make it come to life. Please note that only LED light set. All LEGO sets showed in images and videos are not included. Package contains dot lights, expansion boards, connecting cables, battery holder(batteries not included), adhesive squares, and instruction. With a step-by-step instruction, you will find an easier way to make a huge upgrade to your favorite building kit. If you have difficulties with your product, please send us an email, we are always here for assistance. Dimensions 6.69 x 4.72 x 1.57 inches,

Price is $30.00

Price: $29.99