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You may need in the dark or illumination poor place screw, before the solution is wearing a headlamp or with the mouth holding the torch, now with the screwdriver, you don't have to eat this time, it increased three LED in the head office for lighting, can let you see clearly the details surrounding the screw.
Source: a lot of hardware industry circle
Contact: mack
Phone: 13332979793
E-mail: mack@archled.net
Add: 3rd Floor, Building A, Mingjinhai Second Industrial Zone, Shiyan Street, Baoan, Shenzhen,Guangdong,China
ANNA