This is a brand new, genuine Flowtron BF190 replacement blacklight bulb with a high-intensity ultraviolet bulb shape. It is designed for use with 2W545 and has a depth of 1 3/16 inches, a width of 2 5/16 inches, and a length of 10 inches. With 40 watts of power, it is sure to be an effective bug killer accessory for your yard, garden, or outdoor living space. The item is 14.1 inches in length, 4.8 inches in width, and 1.1 inches in height, with a weight of 0.25 pounds. It is not bundled with any other items and does not come with a battery. The product is made in China and does not contain any California Prop 65 warning. Thank you for considering this Flowtron BF190 replacement blacklight bulb for your insect and grub control needs.