... LED BULB,New design led bulbchina light bulbs manufacturerLED light bulbSUPER BRIGHT LED BULB,4W=70W,YOUR BEST CHOICEhigh power LED ... BULB,4W,almost 400LM output,can replace 70W ... lighting, office work station 3. Back lighting, step lighting, light boxes 4. Merchandising, exhibition stands, and panels Our service:1 ...