CND LED 3C LAMP Cnd Led Light 3c Technology Led Lamp. Cnd Led Lamp Cures Shellac & Brisa 100% Original Genuine Curing Light Nail Dryer. ... Cnd Led Light Lamp 3c Technology 100-240v Salon Professional Cures Shellac. Cures all 5 fingers (or toes) in half the time comparied to the current CND UV Lamp. CND's 3C Technology optimizes light, energy and time for maximum shine and long wear.