HK Pantent : The intergated Electronic Fluresecent Lamp
HK Pantent : The Intergated Flurorescent Tube
HK Pantent : Emergency Flurorescent Tube
HK Pantent : Dimming Fluresecent Lamp
HK Pantent : The LED Tube
HK Pantent : The Intergarated Electronic Tube
HK Pantent : The LED illumanation Lamp