Visit our FULL SITE to order Print or eTextbooks No need to disturb roommates or fellow travellers. Simply connect the 2m cord to any USB power source for a personal, compact and adjustable light source. Includes 3 LED bulbs, USB powered with on/off button, adjustable arm, clip opens to 4cm or light can stand independently. Choice of white, black or silver nominate your colour choice in the Notes field during checkout.