Powerful 3 diopter (89mm diameter) precision lens
Swivel shade includes sliding protective lens cover
Adjustable spring balanced extension arm allows unit to be secured in any position
Robust clamp base secures to tables, worktops, shelves, etc
Uses 60 Watt (maximum) screw-in SES candle type bulb (not included - Order Code N87BY)
Hobby swing arm magnifying lamp ideal for electronics engineers, etc.