A value pack of 10x direct LED replacement for long barrel halogen GU10 spotlights. This LED long barrel GU10 light bulb is constructed from a thermal plastic body to mimic the shape and size of long neck a halogen GU10 lamp. Features the latest LED SMD (surface-mounted diode) technology.It shares the same long necked spotlight body, GU10 cap and frosted lens as its predecessor, and even delivers the same warm white light within a 100 beam angle.Despite the similarities, this long barrel LED GU10 spotlight light bulb is much more efficient and much more durable than its compact fluorescent or halogen brother. Where the LED lasts upwards of 25,000 hours and requires just 5.5W to produce 355 lumen a halogen long-barrel GU10 would consume 50W to produce the same level of brightness.The light bulb\'s distinctive long-barrel design adds an additional 25mm to the length of its body, enabling it to fit deeper downlight fittings more comfortably than standard GU10 light bulbs.This long barrel LED GU10 spotlight lamp is traditionally known as a PAR16 with a GU10 2-pin twist and lock (10mm apart) base.\"This GU10 Spotlight is a newer product from Crompton Lamps and supercedes their old GU10 Spotlight part codes: 4573, BPCFGU1011CW-1BL.Need more help in choosing a suitable spotlight bulb? Read our guide What is a GU10 Spotlight Bulb.