LED E26 Spotlight Replacement Bulb 4W (320 lumen) White 4000K Plastic base 45 Degree Beam Angle Super Energy saving replacement for 40-50 watt traditional bulb Last up till five times longer (20,000 - 50,000 hours) Shock proof bulb (the bulb will continue working even after a shock to the bulb) No UV and low surface temperature (only generate limited heat!) Standard medium base E26 (also fits E27)