CrazyDeal Portable Pocket LED Card Light Lamp Put in Purse Wallet genial comfortable We don't offer color choice. Your order will be sent in colors at random. Easy to Use. Wireless LED Light. Credit Card Size. Fold "LED Light Bulb" up, light turns on. Can place in Wallets. Use button cell Battery (included). Battery by 3V CR1216 Size: 8.6 x 5.3cm. Material: ABS.