Please confirm the switch is under "on" status so that the light could be charged normally and auto lights on at night.
If the ground is too hard, do not twist or hammer it with force. Try to soften the ground with water and then insert into the ground.
Compared with the Old Version, the Upgraded Version lengthen the stick to be inserted deeper into the ground and get more stable in bad weathers of rain, wind and snow; additionally, the Upgraded Version enhance the brightness up to 200 lumen , by enlarging the solar panel and the battery capacity. It would be a better solution for landscaping your environment by illuminating flag, tree, garden, yard, pathway, etc.
Solar panel: 5.5V 2W
Battery: 18650 lithium battery 3.7V 2200mAh
Battery life: 3 years
LED: 10mm 0.5W color temperature: 6500
Flux: 200 lumens 50 each
Working time: Sunny Day?4-6 Hours (High Light Mode) 8-12 Hours (Low Light Mode)
Charging time: 8 hours
2 modes - high light mode & dim light mode
No wiring required - simply install and enjoy
Adjusted 270 degrees up or down? 180 degree for the solar panel, 90 degree for the light head)
Prior to first use, leave the light charge for two sunny days let the battery charge fully
solar powered spotlight*2
Upgraded frosted solar panel, no protective film needed. IP65 waterproof, heatproof and super bright-200 lumen output, 4 x 50 lumen enhanced LED. Light up 6-9 hours after fully charged
2-in-1 Tool-free Installation - Stick into the ground / Use included screws to mount on the wall
Auto on at night / Auto off at sunrise; 2 Level Brightness working modes; Longer Working Time with built-in 18650 lithium rechargeable battery (2200mAh)
Adjustable Light and Solar Panel - Full range adjustable light angle to illuminate perfect spot and adjustable solar panel angel for optimum sun exposure
IMPORTANT: FIRST time use,MUST turn on the switch and under sunshine for charge. The spotlight is light sensitive and won't light up in bright place