Product Description: Does not require batteries or flames. This is an aquo candle with a water glowing LED light. Just put it in a little water for 1-2 seconds to light up, and if the light weakens, it will stay lit for 168 hours or more. Safe for use outdoors by children and elderly. Keep it safe in case of an unexpected disaster and ensure a light source or emergency evacuation area. Free shipping if you purchase 7 or more! Buy in bulk and save! [Regarding returns and exchanges] Returns and exchanges are limited to the case of a wrong product (unused product) or defective product. We cannot accept returns such as size differences, so please check before purchasing. Please check for cancellation/return (refund/exchange) for details. The posted images are for illustrative purposes only. Actual product may differ slightly from product image. Please acknowledge [Product Details] Size: Width: 1.4 inches (35 mm) x Height: 2.6 inches (65 mm) x Width: 0.6 inches (16 mm); Weight: 0.8 oz (22 g); Storage Characteristics: 5 years and long; Lighting Life: 36 hours; Conforms to ANSI-NEMA FL-1; Battery Capacity: Minimum continuous 7 days (168 hours) operate) mm x 4 cell stack Material: Interior: Mg plate, carbon, paper, copper plate: LED: Diameter 0.2 inches (5 mm), Illumination Angle: 30 degrees, Voltage 3.2 - 3.4 V, Current over 20 mA / 20 - 30 cd/ Operating Temperature: -10 - 70 degrees (If below 0 degrees, please add alcohol as an antifreeze). (Applications) Lighting measures until disaster and electrical recovery. (Safety check/ Current location and SOS transmission methods/Secondary disasters (during fire). Manufacturer: Ammo Holdings Co., Ltd. [Shipping format] Expedited service (time designation): Shipping costs vary by the prefecture. Please check the shipping list for shipping. ◎For those who want to exchange on cash will be sent by express delivery. ★About Nekoposu mail: *Nekoposu mailbox is posted and you cannot specify the day of arrival. [Regarding returns and exchanges] Returns and exchanges are limited to the case of a wrong product (unused product) or defective product. We cannot accept returns such as size differences, so please check before purchasing. Please check for cancellation/return (refund/exchange) for details. The posted images are for illustrative purposes only. Actual product may differ slightly from product image. Please acknowledge All rights reserved.