Product Specification:
Lamp Type: Compact Fluorescent
Style: 2D Butterfly
Lumens (Lm): 2050lm
Lumens Per Watt: 74lm/W
Wattage (W): 28W
Base/Cap: GR10q (4 Pin)
Colour Name: Cool White
Kelvins (K): 4000
Colour Rendering Index: 80
Lamp Life (Hours): 10000
Diameter: 121mm
Length: 135mm