5W LED Desk light LED table light FEATURES According to how long you touch the desk lamp to decide luminance brightness.you can turn on or turn off the light by touching shortlly,if you touch the desk lamp longlly between 0-100percentage adjusting light.it has momory power,every time if you turn on the light again,it can keep brightness which you installed last time Light source: 80 piece 3528 LED Long LED life: More than 50,000 hours Low heat, less than 65°C for 5W No UV or IR light radiation No mercury or other inorganics Highest optical efficiency: 75 lm/watt for white color Homogeneous flood illumination Machined aluminum heat fins with excellent thermal efficiencies The 5W LED Reading Lihgt is available in the following white color temperatures: 2700K – 3500K (Warm White) 5000K – 6000K (Natural White) 6000K – 7000K (Cool White) 5W LED Reading Lihgt can achieve directional light output equal to 35Whalogen 2 year limited warranty Works with 16V DC lighting systems Package picture Typical Applications Energy Saving Programs Sustainable Energy Landscape Accent/Spot lighting Retail Store Lighting Display Case Accent Commercial Lighting Mood Lighting/General lighting PRODUCT SPECIFICATIONS LIGHT SOURCE 80 piece 3528 LED OPTICS Aluminum reflector with metalized coating BULB TYPE LED Reading Lihgt BEAM ANGLE 110° RENDERING INDEX (Ra) >87 TOTAL LENGTH 350mm WEIGHT 2Kg MATERIAL Machined pure aluminum with anodize finish ENVIRONMENTAL SPECIFICATIONS TEMPERATURERANGE Ambient: -20°C to 40°C; Surface of Lamp: 60°C to 70°C HUMIDITYT RANGE 0 to 95% non-condensing humidity ELECTRICAL SPECIFICATIONS VOLTAGEREQUIREMENT AC100-240V/50 60Hz POWER CONSUMPTION ≤ 5W POWER FACTOR ≥ 0.9 PC: More information , pls sending e-mail to us , we will sending full details about the LED Reading light for you, thank you very much ! Kind regards Lanny