Sharp has announced new Mega Zenigata COB LEDs with a 17-mm light-emitting surface and maximum efficacy of 108 lm/W.

Sharp has introduced its new Mega Zenigata LEDs that are available in 15W, 25W, 35W and 50W versions, and offer luminous efficacy of up to 108 lm/W. Sharp offers the 17-mm chip-on-board (COB) GW6DxxxxNFC LEDs in 2,700K, 3,000K, 3,500K, 4,000K, 5,000K, and 6,000K color temperatures with a CRI of 80 or more depending on the performance class.

The highest-performing 50W LEDs output 4780 lm with a typical drive current of 950 mA, although designs can push the current to 1500 mA to achieve 6930 lm. Typical output of the lower-power products range from 1600-3600 lm, although higher driver currents can produce 2480-460 lm.

The LED come with a minimum CRI of 80, although some of the products are also offered with a CRI of 90 for applications such as retail lighting. The products also offer high R9 values for red colors. And Sharp offers the LEDs within 3-step MacAdam ellipse bins.

Read more: Sharp has announced new Mega Zenigata COB LEDs with a 17-mm light-emitting surface and maximum efficacy of 108 lm/W.