... of mercury or lead entering the environment.5. Low power consumption, high intensity, low lumen attenuation.6. Recessed mounted ... Solid- state, high shock/ vibration resistant8. Adopting low- pressure constant current power supply, no glare, it indeed achieves soft luminescence, stabilization, ... for replacement, also have a wide coverage for the power and voltage.After-salesWe give 3 years warranty to ...