Yosoo High Lumens Egg Candler Cool light Candler Tester FOR Incubator Egg High Intensity Egg Candling Lamp for monitoring egg development. Can be used to scan eggs, and the process became known as candling. Product Dimensions: 15 x 3.5 x 3.5cm ; Power: 110V Fast Safe Extremely easy . Long Electric Cable with American Plug Very Durable with easy on and off button Package including: 1 x LED egg Candler 2 x Candler cover 1 x adapter