Product information:

Whether intelligent control: Yes
Input voltage: 3.7-4.2 (V)
Luminous flux: 100 (lm)
Beam angle: 120 (degrees)
Color rendering index: 70-80
Power factor: 30
Lamp body material: PP
Shade material: PP
Can dimming: Yes
Dimensions (Φ*H): 105-170 (mm)
Protection level: IP65
Energy efficiency rating: Level 4
Warranty period: 6 months
Lifespan: 8000

colour：

1A:V51 solar 24pcs LED 2 electricity 6-10 hours 
2A:V51 charged display remote control 24 LEDs 2 power 6-8 hours
3A:V52 live display remote control 42 LEDs 3 electricity 8-10 hours 
4A: V52 solar remote control 42pcs LED 4 electricity 8-16 hours