Super-bright LED need NO replacing; Always ready to use; Built-in Hi-Efficiency Lithium Battery (LIR2450, 3.6V, 110mAh) allows you to charge over and over again; Tested by fully charged battery (Release the power until product's switched off automatically): LEDs could light up to 4 hours; Charged through any light source anytime. ROHS Passed. Ideal outdoor and household gifts to promote your "green" conformity.

Material: ABS

Product size: 15.4 x 5.2 x 3.2 cm