Low VoltageCool to touch. With a 4233V output voltage and low current， you can ensure that the touch is cool and does not overheat while ensuring the brightness of the light source. Your family can enjoy vivid light without any worries.Safe & Easy to use The environmentally friendly LED cost-effective energy-saving lamp is made of high-quality LED and durable copper wire， it will not overheat after long time use， directly plug in and unplug it for power on and off. It will remain low temperature after several hours of lighting. Easy to DIY in a variety of creative ways. You can add it to your desk， dressing table， bed， cupboard， terrace and much more. Safety， energy saving and environmental protection.For Outdoor Use The transformer must stay away from water/rain/snow. LEDs may get rusty but have no effect on normal use.