Yes, you can. If you're not looking to replace your existing lamps anytime soon but are keen on the convenience that wireless and rechargeable lamps offer, Matthew Currington, technical director at The Lighting Superstore suggests buying smart rechargeable light bulbs.
'These can screw into existing lamps, but don't require electricity to power them,' he explains.
Then, you can get the best of both worlds using what you've already got while still enjoying the benefits of a wireless lamp.