Product basic info Primary colours: Grey, Transparent Primary detailed colours: Metal Diameter unit: 5.5 cm Height unit: 70 cm Weight unit: 70 g Material: Stainless steel Physical properties Display: Yes Number of pieces: 20 Number of LEDs: 1 Height ground spike: 120 mm Water resistant: Yes Corrosion resistant: Yes Diameter pole: 30 mm Height pole: 395 mm Electrical data Capacity solar panel: 40 mA Technical data Mounting type: Ground spike LED type: Super bright leds Brightness range: 10-12 cd Set-up options On / off / auto switch: Yes Environmental data IP rating: IP44 Usage location: Indoor & outdoor Operational properties Autonomy: ± 8 h Wireless/wired: Wireless Power supply Number of batteries: 1 Battery operated: Yes Battery voltage rating: 1.2 V Input voltage rating VDC: 2 V Battery composition: Nickel-Metalhydride (NiMH) Battery IEC size: 40 H Powered by solar energy: Yes Included Ground spike: Yes On / off switch: Yes (EN)