This Economical option for CFL/glass lamp uses a new technology of plastic-aluminium thermal management which offers a longer life with maximum efficiency. Additionally the design of the shell cover is such that it provides omni-directional light. Features : - Includes: LED Bulb - Wattage: 9 watts - 1 Year Manufacturer Warranty from the Date of Invoice - Material =polycarbonate - Sales package= 2 bulb - Lumen efficiency=90 lm/w