These are colored lawn lights that are solar powered.

They charge during the day, provided you have sunlight.
Then they glow at night, freely powered solar lights which can be used a subtle party lights

New Solar Powered Tulip Lights for Garden $14.95	Colored Solar Garden Yard Stake TULIP Flower Light NEW $7.5	3 Solar Path Lights Tulip Style Resin Petals Powder $33.25
3 Solar Path Lights Tulip Style Resin Petals Powder $23.94	Garden Glass Stake Tulip w/ Solar Light 35" high NIB $22.0	INTERMATIC SOLAR TULIP LIGHT W/ REMOTE PANEL LZ280RP4 $62.65