Features: IP65 Waterproof: Using stainless steel and ABS, the protection grade of solar light reaches IP65, weatherproof and rustproof, making sure the lawn light is working properly in all weather. 4 LEDs: You will get 4pcs solar ground lights, and each are equipped with 4 LEDs, with up to 40 lumens bright enough to light up your yard or garden. Higher Power Efficiency: Polycrystalline silicon solar panels can achieve 17% energy conversion rate, 6 hours of charging in the sun during the day, and 8-10 hours of lighting at night. Auto Open and Off: The solar light has intelligent light sensor control, it is automatically charged during the day and automatically lights up at night. Wireless Design: Simply push the switch and insert the solar-powered decking lights into the ground. They are suitable for your courtyard, gardens, sidewalks, lawns, corridors and other occasions. Specifications: Material: Stainless steel, ABS Color: Silver Light color: Warm white Size: (Approx)(LxDIA) 13.5x11.5cm/5.3x4.5inch Power by: 1 x 600mAh recharheable battery (Built-in) LED: 4pcs LEDs Solar panel: 2V 100ma Waterproof level: IP65 Charging time: 6-8 hours Working time: 8-10 hours Package Included: 4pcs x Solar Ground Lights Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. 3. Please fully charge the device under sunlight before first use. 4. If there is no enough sunlight in 3 months, the battery may run completely flat, and will decrease battery life, so please charge in time. Once its fully charged, unlock the device and lighting system. Otherwise, it wont work anymore. 5. If there is no enough sunlight, especial in North countries. it may take longer time to fully charge the device.This is very normal for solar products. 6. Not suitable for glass room, surveillance area, under tile eaves and areas with short light time