Reference: SLD9875X2E40
Bot Lighting 38W E40 high power tubular LED bulb with up to 7500 lm output, IP65 protection and 25,000-hour lifespan. Available in 3000K and 4000K.
Reference: VNAV100740E401
Osram NAV 100 LED FIL V, 41W E40 tubular LED lamp with up to 190 lm/W efficacy, available in 2700K and 4000K, rated 25,000 hours.
Reference: PHB105840UNE40
Osram High Bay LED lamp E40, available in 105W, 150W or 160W, 4000K neutral light, designed for high-efficiency industrial lighting with a 50,000-hour lifespan.
Reference: 4028
Beneito Faure Moon, led bulb for indoor and outdoor environments (IP42) from 50w to 7250lm with cooling system for installations in sealed environments.
Reference: 3909
OBO led lamp available in the power variants 19-27-36-45 watts, E27 screw connection for all powers, E40 only for the 36 - 45 W versions, available in 2700K warm white light or 5000K cold white light.
Reference: L50SDHP4
High power ellipsoidal 50W LED lamp with sodium effect. E27 socket + E40 adapter. Body and heat sinks in thermally conductive plastic, cover in anti-glare opal polycarbonate.
Reference: L70SDHP4
High power ellipsoidal LED lamp with sodium effect. E27 socket + E40 adapter. Body and heat sinks in thermally conductive plastic, cover in anti-glare opal polycarbonate. Available in two versions of light shades.
Reference: CO30WBN
Lampo CORN C30W, 30W E27 industrial LED bulb with up to 2850 lm output, 200° beam angle and 25,000-hour lifespan. Available in 3000K, 4000K and 6400K.
Reference: CO60WBN
Lampo CORN C60W, 60W E27 industrial LED bulb with up to 5400 lm luminous flux, opal diffuser and 200° beam angle.
Reference: L9040HP2
Duralamp LED High Power 90 E40, industrial LED bulb delivering 8350 lm at 90 W, 4000 K neutral white light and a 200° beam angle.
Reference: L5040HP2
Duralamp LED High Power 50: industrial E40 bulb, 50W, 4650lm, 4000K neutral white light, 200° beam angle, 15,000-hour lifespan.
Reference: L9064HP2
Duralamp LED High Power 90 industrial bulb with E40 cap, 90 W, 8600 lm, cool white light at 6400 K and an average lifespan of 15,000 hours.
Reference: L5064HP2
Duralamp LED High Power 50, 50W E40 LED lamp with 4800 lm luminous flux, 6400K cool white light and 200° beam angle.

E40 Lampholder
E40 Lamp Holders for High-Power LED Bulbs: the Complete Range at Diffusione Luce
The E40 lamp holder, also known as "Goliath", is the largest of the screw sockets, used for high-power bulbs in industrial applications, street lighting, and large environments. In our selection you will find professional-quality E40 lamp holders for every installation need.
Technical features
Our E40 lamp holders are made of high thermal and mechanical resistance ceramic, with contacts sized to sustain high powers. Compatible with all new-generation E40 LED bulbs, replacements for sodium vapor, metal halide, and mercury lamps.
Main applications
The E40 socket is used in industrial lighting, warehouses, yards, street lighting, sports facilities, gyms, storage rooms, and large commercial spaces, where high powers and extended operating durations are required.
Advantages of LED retrofit
Replacing old discharge lamps with E40 LEDs ensures energy savings of up to 60%, instant switching on, drastic maintenance reduction, and better light quality. If a product shows zero availability, it can still be ordered on request: average delivery times are shown in the product page.