SIZE: Close:Ф62.7*149.8 mm（external diameter*height）Open: Ф291*27.1mm （external diameter*height）
WEIGHT: 168 g
FUNCTION:
1.Switch models: low-brightness → high-brightness →flashing → off
2.Charge the product with micro USB 5V power source or solar power.
3. Three illuminating pattern:1LED lights ; 3LEDs light ; 3LEDs flash.
4. With Charging indicator.
TECHNICAL PARAMETERS:
The Max. Luminous Flux of high-brightness ≥100Lm
The Max. Luminous Flux of low-brightness ≥50Lm
High-brightness lighting time after 1 hour charging under sunlight (500W/ M2 ) ≥15Min
Low-brightness lighting time after 1 hour charging under sunlight (500W/ M2 ) ≥30Min
High-brightness lighting time after being charged fully ≥2Hr.
Low -brightness lighting time after being charged fully ≥4Hr.
LEDs flash lighting time after being charged fully ≥4Hr.
Fully charged time by external power adapter 4-6 Hr.
Specification of built-in battery 680Ah/3.7V Lithium battery
External power input charge current 400±50mAh
Solar panel (7500W/ M2 ) Poly-Si 4.5V(floating voltage)，0.9W(3 pieces 750W/ M2 )
LED specification 3258SMD 6000-6500K
Rated output floating voltage 5±0.2V