ToJane Swing Arm Desk Lamp,Architect Table Clamp Mounted Light, Flexible Arm Drawing/Office/Studio Table Lamp,Grey Metal Finish Adjustable: 4 springs balanced long swing arm,also 3 rotatable metal joints,ensure a flexible light direction fits for different needs Strong construction: 0.6mm thick metal,overall molding tech, finished with 3 times painting&roasting,which make sure sturdy enough for a long lifespan Space saving: desk lamp with clamp mounted,clip on about 2.5" thickness desk surface, will get a large light area also keep your desk tidy Extra include: 1* metal clamp mount,1* E26 screwed 7w LED bulb,which equivalent to 40w incandescent,it can take 40w LED bulb, equivalent to 200w incandescent Easy to assemble: fix the springs and bulb,mounted the clamp well,easy and quick to ready for reading/sewing/drafting/drawing The whole lamp is made of 0.6mm metal,which make sure a strong construction,overall modeling tech,grey metallic painted finish. Studio design,classic architect clamp-on swing arm desk lamp,32&#034; adjustable long arm,easy to operate with much fun. 8 holes for heat dissipation- on the lampshade top,will not too hot after along time working. Bulb size - 7w LED bulb include, which equivalent to 40w incandescent,it can take 40w LED bulb, equivalent to 200w incandescent. Bright enough. Highly adjustbale - 4 springs with 3 metal joints,will get any light direction you like. Large light area -<span class="a-text-bold"></span>metal twin-armwill extend up to 32&#034;, which make sure get enough brightness for differect large space. Switch button is on the cord for an easy and quick operate. Cable is about 59&#034; in length, long enough for seeking a socket. Clamp mount * 2,easilyclip onanywhere. Fits about max 2.5 inch thick desk surface. Classic atchitect design, nice for studio,office,dorm. Fits well for reading,studying,artist,painting,sewing... also a good choice as gift.