Specification Brand : Cyalume BulletPoint1 : SOS signaling device for creating an illuminated four-foot circle pattern BulletPoint2 : Green light stick measures 5.25" long and provides up to 8 hours of 360-degree illumination BulletPoint3 : Can be seen for one mile on the ground and up to three miles away from the air, in optimal conditions BulletPoint4 : Chemiluminescent substance is non-toxic and plastic body is phthalate free for safety BulletPoint5 : Four-year shelf life from date of manufacture for a maintenance-free alternative to other lighting Color : Green ItemName : Cyalume 9-42740PFSOS Signal and Light Chemical Light Sticks, Green, 5-1/4" Long, 8 Hour Duration (Pack of 5) ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 7 inches ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : chemical-light-sticks Manufacturer : Cyalume Material : Plastic ModelNumber : 9-42740PF-5 NumberOfItems : 5 PartNumber : 9-42740 ProductSiteLaunchDate : 2013-11-26T00:00:01-08:00 Size : 5 pack Style : Compact UnitCount : 5 UnspscCode : 39111700