The most used generic luminaire in household. Create nature, harmony ambience. One of the most used energy saver for ordinary families. LED bulb have a larger beam angle than LED Spotlight. LED spotlight have a smaller beam angle, thus light is more concentrated to show detail. The most used luminaire in office, workshop, supermarket, school, government etc. Replace tradtional tube Lights. No need ballast and starter, direct connecting with electricity. No mercury, more safe. Generally provides more lights in indoor, higher powered, longer lifespan than LED bulb/spotlight. Water-proof, dust-proof, and corrosion-proof. Provides a higher layer of safety in case of water and corrosion. Generally used in bathroom, basement, workshop, underground, garage, etc. Generally higher powered than LED bulb/spotlight. All tube light alternative.