Amazon offers the LampChamp USB Lamp Socket Charger & Adapter for a low $19.99 plus FREE shipping on orders above $49 or with Amazon Prime. Limited time offer. You save 20% off the price! That's the lowest price we could find. This doesn't have many reviews yet but what reviews are there are positive.

• Turn any lamp into a USB charging station
• 2 AMP USB Charger stays on all the time and a convenient On/Off Switch controls the light bulb
• Simply remove your existing light bulb, screw in LampChamp, then replace the bulb
• LampChamp powers and charges phones, tablets, eReaders, anything with a USB