E27-1W5 is powerd by 5 PCS 1W high power LED. It can replace 40-45W incandescent bulbs. Lampholder can be E27/E26

Features:1) 80%~90% energy saving than incandescent lights2) Lifespan 50,000 hours(5 years)3) No flickering4) No RF interference5) No UV radiation6) CE & RoHS compliant7) Instant soft start8) Operation temperature -40~609) Body temperature less than 5310)Proprietary design for excellent thermal management with aluminum and hemisphere acrylic/glass housing

5W cree led warm lights hot sellers