For Greenworks 40V Li-ion Battery New Cordle Portable E27 Bulb Lamp LED Light For Indoor And Outdoor Work Light(Without Battery)feature:Comfortable Soft White Light - Energy saving bulb emits 500 lumens of 6000K soft white light. Flicker-free light and zero harsh glare prevent eye strain.Energy Efficient - 5W Warm Light LED Bulb outputs 500 lumens of brightne with low power consumption, saving over 85% on energy costs.BATTERY OPERATED - The bottom of this LED Light Holder is compatible with the Greenworks 40V Li-Ion battery range. Wirele light bulbs are portable, so you can take them outdoors or use them anywhere.Wide Application - The light can be used as an emergency desk lamp in case of power outage, can be used for study and work, very suitable for both indoor and outdoor.Universal Lamp Holder - If you have a 14.4-21V E27 lamp, it can also be installed into this lamp holder for use.packing list:1x LED bulb (battery not included)1x E27 Bulb HolderPlease note:* Does not include battery or charger.* Please confirm compatibility before purchasing.* This item is not an original Greenworks product, but it is high quality, durable and long lasting.Shop benefits:After following the store, you can not only receive exclusive