Accessories make the costume and that's the case with our Amber LED Pendant Necklace . The Amber LED Pendant Necklace shine brightly through the clear plastic pendant. Our light up amber pendants have 3 different settings: slow blink, fast blink, and constant on. They are available by the dozen per style in either a light bulb, bottle cap, star of David, square, oval, star, round faced bottle, circle, heart, rectangle, flat faced bottle or martini. Each Amber LED Pendant Necklace is priced by the piece and sold in groups of 12 pieces. Please select which shape(s) you want and order each shape by the 1-dozen. Batteries are included and installed. Replacement batteries -- 2 CR1620