... /vibration resistant, No glare, No strobe light.5. good waterproof, good dustproof,6. Minimum maintenance ... ,European and US standard. CE&RoHS certificate.8. long lifetime,5% attenuation after 1000 hours,life ... , or Western Union for small amount . 2. Lead time : normally in 5~10 days after deposit received ... received . 4. Shipping port: Shenzhen , China 5. Discounts : We offer discount for big quantity. ...