Description:The lenses and beads for LED lamp are two separate items, but really inseparable in the application; The lens function is able to LED beads for lamp light angle (usually 60-120 degrees) to condenser 5 degrees again you want to get up to 120 degrees to any angle, the light is more concentrated, brighter and farther. The smaller the angle, the more converging! Features: Widely used for cup lighting, ceiling light, spotlight, wall light, spotlight, built-in light, miner's lamp, spot light, etc. Len Bracket is included, simple to use and installOffer a variety of transmission angle for your choiceSpecifications:Lens Material: PMMAK Lens Transmittance Rate: 5/15/30/45/60/90/120 degree (optional)Lens Diameter: 20mm/0.79inchHandle Diameter: 22mm/0.87"Handle Height: 13mm/0.51"Transmittance: 95%Quantity: 10pcs/1 setNote:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before biddingDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No Retail Package Package Content:10 x LED Lens & Bracket