This light projector has 4 light speeds, 4 brightness, and 16 light effects. Its built-in speaker offers stunning sound quality and the 12-level volume adjustment of this planetarium projector will not let you down. Price drops from $49.99 to $39.99 to just $23.99 when you clip the 40% coupon on the product page. Shipping is free for prime members or on orders over $35.

Clip the 40% coupon.