Bayonet Cap - BC / B22. Small Edison Screw - SES / E14. Edison Screw - ES / E27. 2W = 25w (Equivalent Incandescent lamp). 4W = 35w / 40w (Equivalent Incandescent lamp). 4W = 35w - 40w (Equivalent Incandescent lamp).

BULB TYPE: GLS-4W=40W-ES/E27-AMBER
PACK SIZE: 2 BULBS
Brand: JAMES COOPER
Type: LED BULBS
Beam Angle: 300 - 360 Degree
Bulb Shape: CANDLE, GOLF, GLS
Bulb Wattage: 2W, 2.5W, 4W, 6W, 6.5W
Colour: Extra Warm White
Colour Temperature: Extra Warm: 2200K
Country/Region of Manufacture: China
EC Range: A+ - G
Energy Efficiency Rating: A+
Features: Filament
Finish: Amber
Labels & Certifications: CE, RoHS, UKCA
Lighting Technology: LED
Lumens: 180 lm - 640 lm
Manufacturer Warranty: 1 Year
Material: Glass
Number of Bulbs: 1 - 20 PACK
Room: Home Office/Study/Living Room
Style: FILAMENT
Voltage: 240 V
Sockets: BC/B22, ES/E27, SES/E14