Love this article by Washington Irving, make some fun of the old. what if i were there, how it is my feeling!!
Xiaomi PHILIPS Zhirui Smart LED Bulb teardown
Philips Smart LED Lamp Crystal, item 9290018614, Xiaomi Smart LED Lamp Wifi Remote Control by Mihome App E14 Bulb 3.5W 0.1A 220-240V 50/60Hz 250ml. the candle lamp is bigger than the normal candle ones. 59 RMB china mainland!!
Build A 100W LED COB Grow Light
DIY 100W LED Grow Light Testing For Beginner