9 1/2" high. Silver and gray weather resistant rubberized ABS plastic casing. LED bulbs never burn out. Four modes: High - up to 508 lumen output, visibility: up to 26m, runtime: up to 3 days; Medium - up to 200 lumen output, visibility: up to 16m, runtime: up to 7 days; Low - up to 18 lumen output, visibility: up to 5m, runtime: up to 60 days; Strobe - runtime: up to 15 days. Removable globe unscrews to convert from lantern to an area light or SOS beacon. Uses six D-cell batteries (not included). Safe for indoor and outdoor use. Perfect for power outages.