No outlet needed, electricity bill is 0 yen! Easy to install! This solar-powered illumination light has a built-in light sensor that automatically turns on or blinks 100 LED bulbs when the surroundings become dark by turning on the switch on the back of the main unit (switchable). [Color] Blue [Size/Approx.] Solar charger: 7 x 10 x 3 (cm) Support pole: 26cm Cord: 12-16m (length may vary slightly depending on the lot) [Set Contents] Main unit, support pole, joint [Lighting Pattern] Continuous lighting or blinking / Switchable [Charging Time] 6-8 hours [Continuous Lighting Time] 5-8 hours *Varies depending on sunlight conditions. [Country of Manufacture] China [Materials] Main unit/PVC, Support pole, Joint/ABS resin [Remarks] Splash-proof, built-in rechargeable battery [Notes] ・Be sure to install in a place where sunlight hits. (If using dry cell batteries, it will light up anywhere regardless of sunlight) ・It automatically lights up with a sensor when the surroundings become dark. ・A transparent protective sheet is attached to the solar panel, so please peel it off before use. ・Depending on the weather and time of day, there may be charging shortages due to shade, the strength and angle of sunlight, and the installation location, which may result in shorter lighting times or no lighting. ・If only some of the bulbs light up or the lighting is weak, it may be due to insufficient charging or the test batteries are depleted. *The included rechargeable batteries are for monitoring purposes. If they are depleted, please purchase and replace them with similar rechargeable batteries. (There are variations in the depletion time of the monitor rechargeable batteries.) *Regular dry cell batteries can also be used. In that case, solar charging is not required, and it will light up even indoors or in bright places. ・Due to imported goods, there may be some minor contact problems. There is no problem with lighting by slightly adjusting the position of the switch, so please be aware of this. ・If the fixing parts are loose, fill the gaps with unnecessary cloth or paper. ・It is splash-proof, but not waterproof, so do not submerge it. ・This product is a clearance item of long-term inventory imported goods. Although we have inspected the product before shipping, there is a possibility that defects may occur after the product arrives at your hand or after a few days. In that case, we cannot accept returns or refunds, so please understand this before purchasing. ☆Instant purchase without comments is OK! ☆We are committed to prompt service. Thank you for your understanding!