... Feature: 1. Reasonable design for heat elimination.2. High performance of waterproof (IP=67), dustproof, quakeproof, ... anti-explosion.3. High impact Aluminum alloy housing, borosilicate hardened glass lens. ... cushion, easy to install.6. Extremely long life time, up to 30000 hours.Product Application:HID ... , Heavy duty equipment, etc. four color high quality hid working lamp