Features:The light line will be received in bottle, contracted and convenient. You won't be tripping over by the line.Copper Wire String LED Light can be reused by changing the batterys, practical and convenient.Low voltage & heat insulated copper wire make the bottle lamp not overheat after usage, it is safe to use.Perfect for festival decoration, room decoration, outdoor activity, wedding celebration and patio, etc.Mini size and lightweight make it possible to decorate where power source is not available, no more messy wire.Specifications:Types: 10pcsLED quantity: 21pcs / light Light color: warm whiteBattery: 31.5V / 165mAh LR44 batteries (included)String light length: 2mDistance between LEDs: 100mm / 3.94inWater resistance of light: IP65Lighting effect: always brightWorking time: appro.30 hoursMaterial: plasticsItem size: 10025mm / 3.940.98inItem weight: 20g / 0.71ounce per lightPackage size: 1469070mm / 5.753.542.76in(type 2)Package weight: 235g / 8.29ounce(type 2)Notes:1. Please prevent long direct-sun exposure.2. Light is not waterproof, can use outdoors but can not immersing into water.3. Take the battery out in time if you do not use.Package Lists:10Wine Bottle LightsNotes:1. Please prevent long direct-sun exposure.2. Light is not waterproof, can use outdoors but can not immersing into water.3. Take the battery out in time if you do not use.Package Lists:10 Wine Bottle Lights