A SET OF 10PCS: 10pcs as a set for you to choose, you can decide the light quantity as your specific needs. HIGH BRIGHTNESS: 30PCS of SMD2835 ensures high brightness of 500LM, so it is enough to meet your lighting needs. WATERPROOF AND LOAD-BEARING: IP67 and maximum load-bearing of 100kg ensures that the light is suitable for outdoor lighting use. LONG LIFESPAN: high quality stainless steel as material ensures long lifespan of more than 50,000hrs. APPICATION SCENES: it can be widely used in both indoor and outdoor situations such as garden, yard, patio, etc.