No cables
No batteries 
A magic bulb 
A great invention
Gleagle wireless power module transmits about 0.3W and is completely safe and harmlessturn to nature
Bulb size: 130*65mm/ 45mm
Base size: Dia170*40mm 
Material of bulb: Stalinite 
Material of base: Acrylic
Certificate:CE/RHOS
Lifetime: 50000 Hours.
Efficiency: 16Lm/W. 
Brightness: 80-100 Lumens.