Credit Card size, 3 3/8" x 2 1/8". Brushed aluminum construction. Two white LEDs with up to 20 lumen output. Up to 168 hours of continuous burn time with buit-in triple CR2025 Lithium coin cell power source pre-charged with 5+year shelf life. (Internal battery cannot be replaced). Squeeze to turn on & release for off. Highly efficient, ultra thin and lightweight. Weighs only 0.3 oz. No bulbs or batteries to replace.

Lithium Metal contained inside item. Can not ship Post Office. Can not ship to Australia.