... and stable driver. 3. Professional thermal management. 4. Instant on, no warm up time required. 5. No noise, ... No UV or IR radiation in the beam, mercury free. 7. Anti-shock, anti-moisture. 8. Exquisite small appearance. ... No mercury and other harmful materials 10. No delay on start. 11. Long life span, longer than 50, ... attractive appearance,high quality,easy installation,best price,hearted service!~