Answer:There is an on / blink / off switch. If you turn it to the on position they go on at dark and go off at sunrise.

Feature:

1.Solar Powered: It will automatically off to recharge during the day time and illuminate automatically when it gets dark. It's totally solar-powered, with no wires or external electricity required so as to save energy.

2.High Quality& IP65 Waterproof : 90LEDs brighter,more styling possibilities. copper wire material, ABS plastic, safe, temperature resistant and anti-shock.

3. 2 Lighting Modes: Flashing and always on. Choose the mode according to your lighting needs.

4.Ideal Decoration: These copper wires are flexible,DIY your favorite shapes such as flowers, trees, fireworks, Ferris wheels, hearts, spirals, spheres, etc.

5.Wide Application: Suitable for decorating the Garden, Backyard, Sidewalk, Flower beds, Fences, etc. It's also the unique decor for Christmas, Halloween, Thanks Giving Day.

Specification:

Lighting Color: White / Warm White / Colorful (Optional)

Length: 100cm

Waterproof Grade: IP65

Mode: 2 Modes

Charging Method: Outdoor solar charging for about 6-8 hours Lighting Time: About 8-10 hours

Working Mode: Light control sensor with switch

Application: Garden, courtyard, lawn, road, swimming pool, etc.

Package Included:

1Pack= 1* Solar Lawn Light

2Pack= 2* Solar Lawn Light

Q&A:

Question 1:In description: ...batteries are sealed & not replaceable. . in product info: 2 aa required (included). if solar then why need batteries?

Answer:Solar lights use batteries in this way, during the day the sunshine recharges the batteries so they light up at night. I have these lights and they are beautiful.

Question 2:Do lights turn on/off by themselves or must they be set by hand?