The silver shell is made of lightweight but durable ABS plastic, more than 50,000 hours LED lifespan so you don't need to worry about the quality Cordless 3 level dimming parasol LED light comes with 28 super bright LEDs, turn on 4/24/28 LEDs to set your own brightness for different occasions. Self-adjusting clamps fit tightly for most patio umbrellas with a 2.5-4.5 cm dia pole, two hooks design make the light easy to hanged or carried, set it on the ground, in your tent, or just hang from a tree, no tools Perfect for Parties, BBQ's, Camping, Tent, Sand, Seaside or other outdoor activities in nightly leisure time Requires 4 AA batteries (not included) Colour Name:Silver 28 LED Cordless Parasol Lights 28 super bright LED beads 3 lighting modes selected Easy to install Applicable to most sunshades 3 Lighting Modes: Press once for inter 4 LED lights(Dim) Press twice for outer 24 LED lights(Bright) Press three times for outer 28 LED lights(Super Bright) 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: 16cm in diameter Shipping color: black Quantity shipped: 1