The lamp I bought, to install it on the shelf near the bed my daughter. It is stable (the brackets) and can be moved in all directions. the cable is sufficiently long. I have fits bought bulb: Lighting EVER 3W R39 reflectors LED bulb, DC 25W bulb, Samsung LED, E14, Warm white - fits, but is too bright for attachment in almost immediate vicinity I would choose next time a darker..