This fits your. Description:
Perfect for decoration of parties, weddings, birthdays, hotels, anniversaries, restaurants, christmas, halloween, lounge, bars and so on.
Each will last 4-72 hours , the illuminate working with 72 hours ,4 hours is optimal brightness.
The LED Lights are submersible and waterproof.
Material: Silver-plated ABS
Dimension(each): Approx. 0.55×1.38inch(D×L), 3g~4g
Battery: Powered by 3pcs LR41 button cell batteries, included and replaceable.
How to use:
Turn LED on and off by twisting the base. (Please take off the insulating strip covered the battery before lighting it)
Note: If some lights are not bright by twisting easily the base, it may not be a quality problem, please twist with more strength. If the lights still do not work,please dismantle and install them,then try to twist them!
24x Warm White Non blinking LED Mini Party Lights for Balloons Paper Lanterns Floral Party Decoration Waterproof and Submersible CISsImIR