Increase the power of your grow lighting with remarkable ease. This adapter turns one standard E27 socket into a base for three bulbs.
The simplest, most affordable way to boost light for your plants. Order yours today!
Garantie 3 ans · SAV basé en France
Want to increase light intensity in your growing space without investing in a new LED panel? Do you have one or more plants that need extra light? The BloomLED E27 Triple Socket Holder is the clever, cost-effective solution you have been looking for. Designed to triple the potential of any E27 socket installation, this accessory is a real asset for indoor growers, from beginners to experts.
Turn a simple bulb pendant into a powerful lighting station in one easy step. This adapter lets you group up to three LED grow bulbs, such as our popular SpectraBULB models, to create a dense, effective cluster of light. It is ideal for small grow tents, indoor gardens, mother plants, seedlings and cuttings, or for adding targeted light to shaded areas of your canopy. Plug-and-play installation is child’s play: simply screw it in. Improve yields and plant vitality with minimal effort and investment.
The strength of this triple socket holder lies in its versatility. It is more than a simple gadget: it is a practical tool for optimising your growing environment in several ways.
Grouping three light sources concentrates the photon flux over a smaller area. This significantly increases the PPFD (photosynthetic photon flux density) your plants receive. It is an excellent way to give a light-hungry plant a boost or encourage vigorous growth in a compact space such as a 40x40cm or 60x60cm grow tent, for example with three SpectraBULB X30 bulbs.
Say goodbye to extension leads and tangled cables. One power connection supplies three bulbs. This spider-style configuration is ideal for discreet setups, grow cupboards or suspending powerful lighting above a group of indoor plants without disrupting your decor. The assembly remains lightweight and can be hung easily using standard suspension pulleys.
The triple E27 holder adapts as your needs change. Start with one or two bulbs and add a third as your plants grow and need more light. This modular design helps you manage electricity use and adjust light output to the growth stage (vegetative growth or flowering) or season.
Designed for performance and safety, this adapter is made from high-quality materials for complete peace of mind.
| Product type | Adapter / triple socket holder |
| Input socket | E27 male (screw-in) |
| Output sockets | 3 x E27 female |
| Supply voltage | 100-240V AC / 50-60Hz |
| Maximum power per socket | 60W |
| Maximum total supported power | 180W |
| Materials | Flame-retardant PBT (polybutylene terephthalate), copper contacts |
| Socket orientation | Adjustable, tilts on several axes |
| Weight | Approximately 160g |
| Certifications | CE, RoHS |
| Compatibility | All E27 bulbs (LED, CFL, etc.), up to 60W per socket. Optimised for SpectraBULB X20 V3 and the SpectraBULB range. |
This triple E27 holder is the centrepiece of a modular, high-performance lighting setup. For a complete Plug & Grow solution, we recommend pairing it with the following products:
This holder supports up to 180W in total, with a limit of 60W per socket. It is therefore perfectly safe to use three 30W SpectraBULB X30 LED grow bulbs, for a total of 90W.
Yes, you can use it with any E27 bulb (LED, compact fluorescent, etc.) as long as each bulb is rated at no more than 60W. We particularly recommend LED bulbs, which produce very little heat and help extend the lifespan of the installation.
Yes. Each E27 socket is mounted on a ball joint so you can tilt and turn it. This gives you extra flexibility to direct light exactly where your plants need it most.
Absolutely. This adapter is the ideal companion to our SpectraBULB LED grow bulb range. It is designed to help you create customised lighting setups with our bulbs.
Like all our in-stock products, the triple socket holder is dispatched the same day when ordered before 2pm on a weekday. Express delivery is free in mainland France on orders over €100.
Commande validée avant 14h expédiée le jour même (jours ouvrés). Livraison estimée sous 24 à 48h en France métropolitaine.
Livraison offerte dès 50 € d'achat.
Garantie 3 ans sur nos luminaires horticoles. Retour possible sous 14 jours, produit non installé.
Notre bureau d'études France vous accompagne depuis 2009 : devis volume, fiches techniques, dimensionnement de votre installation.