... light:1. Long lifetime: >50,000hours2. Energy conservation: compared with incandescent lamp , led bulb save over 50% energy.3. ... , no Mercury or lead4. Breakage resistance: Front side with PC and backside with Aluminum5. No flicking, no humming, lower maintenance costsApplication ... most existing fixtures, easy to replace 7·Low temperature with Mason's heat dissipation technology patents 8·Wide voltages: ...