Warm Tips: This solar spotlight is warm white light.Please make sure to turn the switch in the back of solar panel to "on" status.Please make sure that the light’s photocell is not affected by other light sources at night.The brightness and duration of solar lights will be different because it is affected by the climate, seasons, geographical location and other factors.The solar spotlights may need more time (at least 6-8 hours) to be fully charged in the rainy, snowy cloudy weather. FREQUENT QUESTIONS AND ANSWERS Question 1: What are the differences between upgraded 10 led solar lights vs the previous version? Unique Design of Appearance: Compared with the other products in the market, Nekteck 10 Led solar light imitates the shape of sunflowers, which looks more vivid to adorn your garden, yard, and so on.Brighter Lights and Higher-efficient Solar Panel: The brightness of 10 Led solar outdoor lights are promoted to 260 lumens, and the conversion rate of the solar panels is increased to 20%.Higher IP 66 Waterproof Grade: 10 Led solar spotlights are made of high-quality plastic with an IP66 waterproof rating, which allows them to withstand rain, snow, frost, or sleet.Longer Ground Spike: It allows you to adjust the height of the solar lights based on your preference. Question 2: Are they as easy as sticking them into the ground in the sun and turning them to "on"? When you receive the lights, just set them with the light side down on a flat surface and the solar panel up where they can get a full eight hours of sun to fully charge them.After fully charging, sticking them into the ground or screwing them on the wall (based on your needs). Turn the switch in the back of the solar panel to "on" status and ready to use. Question 3: How many lumens each light has? What’s the color temperature of these lights? Nekteck 10 LED solar lights are 260 lumens totally. For the warm white solar lights, the color temperature is around 3000K. Question 4: Are batteries included? Is it replaceable? Yes! The chargeable batteries come with the solar lights when you receive them and they are ready-to-use. The batteries (3.7V 2200mAh) can be replaced if needed. Question 5: Packaging included? Packs of 10 LED Solar Lights, Packs of Screws, Ground Stake, 1 User Manual. NEKTECK UPGRADED 10 LED SOLAR OUTDOOR LIGHTS Dusk-to-Dawn and Auto-Lighting The light will charge during the day and automatically light up at night. Press Once: Low Brightness Mode(10 Hrs consecutive lighting)Press Twice: High Brightness Mode (6 Hrs consecutive lighting) Brighter and More Centralized Compared to other solar outdoor lights in the market, 10 Led solar spotlights use premium reflector cups, which are bright and far. In addition, both the lights and solar panel are independent and adjustable, so it can easily be adjusted to your preferred angle to point as flagpole or tree lights. 2-In-1 Use and Easy Installation Mount them on the wall or stick them to the ground, and these installations are possible with these outdoor lights. This is ideal for illuminating your yard, garden, driveway, Porch, walkway, or Patio. TECHINICAL SPECIFICATION 100% Solar-Powered No wiring; No additional power or electricity bills Waterproof Grade IP 66 Suitable for Outdoor Lighting; All-weather Resistance Material High-impact ABS Plastic and High Efficiency Monocrystalline Silicon Outdoor Usages Garden, Yard, Backyard, Patio, Walkway, Deck, Street, Garage, Pool... Light Color Warm White Nekteck 10 LED Solar Spotlights Outdoor Nekteck 10 LED Solar Spotlights Outdoor Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 5,565 4.4 out of 5 stars 5,565 Price $49.99$49.99 $85.99$85.99 Waterproof Grade IP66 IP66 Lighting Modes High Mode/ Low Mode High Mode/ Low Mode Light Color Warm White Warm White Color Temperature 3000k 3000k Motion Sensor / / Number of Lights 4 Pack 10 Pack