The luminous intensity is 1850 lumens with a wattage of 20.6 W. This bulb is dimmable. Suitable for luminaires with G5 socket. 4000 K - radiates in the light color(s) neutral white. The color rendering index has a value of 85 CRI. The life of the bulb is 24000 hours. Use fluorescent lamps to evenly illuminate rooms without shadows and glare: The technology, in which a fluorescent layer is stimulated to glow by UV radiation from a gas discharge, enables a particularly balanced light distribution. Fluorescent lamps also have far better energy efficiency than incandescent or halogen lamps. Given that they are also extremely durable, fluorescent lamps prove to be an extremely economical solution.
The luminous intensity is 1850 lumens with a wattage of 20.6 W. This bulb is dimmable. Suitable for luminaires with G5 socket. 4000 K - radiates in the light color(s) neutral white. The color rendering index has a value of 85 CRI. The life of the bulb is 24000 hours. Use fluorescent lamps to evenly illuminate rooms without shadows and glare: The technology, in which a fluorescent layer is stimulated to glow by UV radiation from a gas discharge, enables a particularly balanced light distribution. Fluorescent lamps also have far better energy efficiency than incandescent or halogen lamps. Given that they are also extremely durable, fluorescent lamps prove to be an extremely economical solution.
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The lowest price for Philips - Master TL5 21W 840 He High Efficient G5 right now is $11.55 at GMT Lighting.
The all-time low was $11.55 on 9 Mar 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 21 Mar 2026.
Philips - Master TL5 21W 840 He High Efficient G5
The luminous intensity is 1850 lumens with a wattage of 20.6 W. This bulb is dimmable. Suitable for luminaires with G5 socket. 4000 K - radiates in the light color(s) neutral white. The color rendering index has a value of 85 CRI. The life of the bulb is 24000 hours. Use fluorescent lamps to evenly illuminate rooms without shadows and glare: The technology, in which a fluorescent layer is stimulated to glow by UV radiation from a gas discharge, enables a particularly balanced light distribution. Fluorescent lamps also have far better energy efficiency than incandescent or halogen lamps. Given that they are also extremely durable, fluorescent lamps prove to be an extremely economical solution.
The luminous intensity is 1850 lumens with a wattage of 20.6 W. This bulb is dimmable. Suitable for luminaires with G5 socket. 4000 K - radiates in the light color(s) neutral white. The color rendering index has a value of 85 CRI. The life of the bulb is 24000 hours. Use fluorescent lamps to evenly illuminate rooms without shadows and glare: The technology, in which a fluorescent layer is stimulated to glow by UV radiation from a gas discharge, enables a particularly balanced light distribution. Fluorescent lamps also have far better energy efficiency than incandescent or halogen lamps. Given that they are also extremely durable, fluorescent lamps prove to be an extremely economical solution.
Last updated at 21/03/2026 16:28:16
HE T5 Smartlux Fluorescent 21W 4000K G5 862mm
Delivery between Wed – Fri $15
| Performance | |
| Mercury content | 1.4 mg |
| Lumen maintenance factor | 96% |
| Color Rendering Index (CRI) | 85 |
| Dimmable | Y |
HE T5 Smartlux Fluorescent 21W 4000K G5 862mm
Delivery between Wed – Fri $15
| Performance | |
| Mercury content | 1.4 mg |
| Lumen maintenance factor | 96% |
| Color Rendering Index (CRI) | 85 |
| Dimmable | Y |
