High brightness - new 52 piece 2835SMD, high color rendering Ra Greater than 85350lm, 360 degree beam angle, provide you and your family with comfortable 6000K daylight white.Super energy saving -- 4W E17 led bulb replaces 40W E17 halogen bulb. Lasts longer at lower energy costs. Save up to 90% of your electricity bills.Easy to install - the standard E17 bulb holder is suitable for all ordinary E17 halogen bulbs. Easy to install. Work safely under AC110-130V. You can adjust the brightness using the LED dimmer.Widely used - unique design, no mercury, no flicker, no buzz. Suitable for ceiling fan lamps, counter microwave ovens, desk lamps, wall lamps, etc.Colour:As shownMaterial:Ceramic+PC coverPackage Contents:2 x bulbOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.