Build your own flashlight

[MtnDon (Don Miller)]

@vietnamreviews

3A for 1 led do you think it is too much

Nichia 519A

A new LED from Nichia: [image] http://www.nichia.co.jp/en/product/led_product_data.html?type='NVSW519A' Highlights: 3535 footprint Thermal resistance of 2 K/W (very good) 2.2A datasheet max (not so good) CRI up to 8000min

Check the chart in post #43