Battery Operated Silver Beads with Blue LED String Lights, Christmas Lights, Party Lights (Free Shipping) [3* AA batteries Required (Not Included)] Battery Operated Decorative Blue LED String Light with Silver Beads. This light is subtle, safe and portable. They are a perfect choice to place in a garden, small plant, floral arrangement, table centerpieces or child's bedroom for night lighting 8 Setting controller with memory chip includes: Combination, Alternate Flashing, Sequential Flashing, Slow Glow/Alternating, Flashing, Slow Flashing, Mix Flashing, Steady, and OFF Last for 15 days or 90 hours (Steady-On Mode), 30 days or 180 hours (Twinkling Mode) with 6 hours timer Automatic timer will turn the string lights on at the same time every day and will automatically shut it off 6 hours later Number of LED Bulbs 24; Bulb Inserted every 3.5-Inch; White Battery Pack (controller built in) Measurements: 4.5L x 1.4W-Inch: Strand Lighted Length 6.5; Total Length 8.5 Indoor / Outdoor use (IP44 Rating) not to be used in direct contact with water. (NOTE: Multi color strand with red and amber will start to dim quicker as the batteries are used.)