... 17 years with 8 hours per day) 4. Proprietary design for excellent thermal management and lumen maintenance. 5. Wide voltage ... Discount are offered based on order quantity7.Production lead time for 100~500 units:10 daysOTHER LED JEWELRY DISPLAY LIGHT: ... LED table light, LED ceiling light, LED wall light, LED projector lamp, LED machine light, LED underground light, LED underwater light, LED ...