Fabulous, heavyweight light fixture.  Looks like a wired fixture even though it is not and comes with a remote.  Could not imagine it blowing away but it does come with screws if desired.  MSRP $209.
 
Details:
 
100% solar-powered: No electricity cost. Eco-friendly and energy-efficient. Smart light control for automatic on or off. 5-6 hours of charging, 8-10 hours of lighting
High Quality: 3000K warm color lighting; 11.8" * 11.8" * 7.7"; LED 5W; 240LM; 180 beam angle; high color rendering; 1-2 square irradiation area
Modern outdoor solar post lights: With flash gray spray painting treatment, frosted lamp body and unique modern simplicity design; fashionable appearance
IP54 waterproof: Made of aluminum and tempered glass, with high protection. Sturdy and durable, can withstand various harsh weather conditions like rain, sun, snow and frost
Easy Installation: Equiped instructions and mounting hardware; Quick and easy installation with no wiring required